
OneMonroe’s JIS BUNA O-Rings offer superior sealing solutions for various industrial applications, ensuring top-notch reliability and performance in demanding environments. Designed to meet the Japanese Industrial Standards (JIS), these O-rings are manufactured from high-quality BUNA-N (Nitrile) material, known for its exceptional resistance to oils, fuels, and various other chemicals. The precise engineering and careful selection of materials make these O-rings ideal for industries requiring secure seals in automotive, marine, hydraulic, and manufacturing sectors. With a focus on both performance and durability, OneMonroe’s JIS BUNA O-Rings are the perfect choice for applications where robust, long-lasting sealing is essential.
At OneMonroe, quality and consistency are paramount in every product we offer. Our JIS BUNA O-Rings undergo stringent testing and quality assurance procedures to ensure they meet both international standards and the high expectations of our customers. The BUNA-N material used in these O-rings is specially selected for its resilience in extreme temperatures and high-pressure conditions, providing dependable performance in both hot and cold environments. Additionally, OneMonroe’s comprehensive inventory allows us to supply various sizes and specifications of JIS BUNA O-Rings, accommodating both common and unique sealing requirements with ease.
Choosing OneMonroe means selecting a trusted partner in sealing solutions, backed by years of expertise and commitment to excellence. Our JIS BUNA O-Rings provide not only the assurance of high-quality materials but also the peace of mind that comes from using a product engineered for precision and durability. With fast delivery options and a responsive customer support team, OneMonroe is dedicated to providing the best in industrial sealing technology to keep your operations running smoothly and efficiently. Trust OneMonroe’s JIS BUNA O-Rings for a sealing solution that delivers reliable results every time.
For more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart.
            
                            Item # | 
                        
                            IntegrationID | 
                        
                            Type | 
                        
                            Material | 
                        
                            Cross Section Width | 
                        
                            Durometer | 
                        
                            Inside Diameter | 
                        
                            CSW Tolerance | 
                        
                            ID Tolerance | 
                        
                            JIS Number | 
                        
                            O-Ring Industries | 
                        
                            Product Guides | 
                                            Quantity | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P132 B-90 | 
                                    
                                                                                            
 N/A                                                         178306  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.224 in5.70 mm | N/A 90 | N/A 131.6 mm5.181 in | N/A 0.006 in0.15 mm | N/A 0.024 in0.60 mm | N/A P-132 | N/A O-rings are used in the military defense and agriculture industries. | N/A Seal Guides | |
| P135 B-70 | 
                                    
                                                                                            
 N/A                                                         178307  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.224 in5.70 mm | N/A 70 | N/A 134.60 mm5.299 in | N/A 0.006 in0.15 mm | N/A 0.024 in0.60 mm | N/A P-135 | N/A O-rings are used in the military defense and agriculture industries. | N/A Seal Guides | |
| P135 B-90 | 
                                    
                                                                                            
 N/A                                                         178308  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.224 in5.70 mm | N/A 90 | N/A 134.60 mm5.299 in | N/A 0.006 in0.15 mm | N/A 0.024 in0.60 mm | N/A P-135 | N/A O-rings are used in the military defense and agriculture industries.v | N/A Seal Guides | |
| P14 B-70 | 
                                    
                                                                                            
 N/A                                                         178309  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.094 in2.40 mm | N/A 70 | N/A 13.80 mm0.543 in | N/A 0.003 in0.09 mm | N/A 0.005 in0.12 mm | N/A P-14 | N/A O-rings are used in the military defense and agriculture industries. | N/A Seal Guides | |
| P14 B-90 | 
                                    
                                                                                            
 N/A                                                         178310  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.094 in2.40 mm | N/A 90 | N/A 13.80 mm0.543 in | N/A 0.003 in0.09 mm | N/A 0.005 in0.12 mm | N/A P-14 | N/A O-rings are used in the military defense and agriculture industries. | N/A Seal Guides | |
| P140 B-70 | 
                                    
                                                                                            
 N/A                                                         178311  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.224 in5.70 mm | N/A 70 | N/A 139.60 mm5.496 in | N/A 0.006 in0.15 mm | N/A 0.024 in0.60 mm | N/A P-140 | N/A O-rings are used in the military defense and agriculture industries. | N/A Seal Guides | |
| P140 B-90 | 
                                    
                                                                                            
 N/A                                                         178312  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.224 in5.70 mm | N/A 90 | N/A 139.60 mm5.496 in | N/A 0.006 in0.15 mm | N/A 0.024 in0.60 mm | N/A P-140 | N/A O-rings are used in the military defense and agriculture industries. | N/A Seal Guides | |
| P145 B-70 | 
                                    
                                                                                            
 N/A                                                         178313  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.224 in5.70 mm | N/A 70 | N/A 144.60 mm5.693 in | N/A 0.006 in0.15 mm | N/A 0.024 in0.60 mm | N/A P-145 | N/A O-rings are used in the military defense and agriculture industries. | N/A Seal Guides | |
| P145 B-90 | 
                                    
                                                                                            
 N/A                                                         178314  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.224 in5.70 mm | N/A 90 | N/A 144.60 mm5.693 in | N/A 0.006 in0.15 mm | N/A 0.024 in0.60 mm | N/A P-145 | N/A O-rings are used in the military defense and agriculture industries. | N/A Seal Guides | |
| P15 B-70 | 
                                    
                                                                                            
 N/A                                                         178315  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.094 in2.40 mm | N/A 70 | N/A 14.80 mm0.583 in | N/A 0.003 in0.09 mm | N/A 0.005 in0.12 mm | N/A P-15 | N/A O-rings are used in the military defense and agriculture industries. | N/A Seal Guides | |
| P15 B-90 | 
                                    
                                                                                            
 N/A                                                         178316  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.094 in2.40 mm | N/A 90 | N/A 14.80 mm0.583 in | N/A 0.003 in0.09 mm | N/A 0.005 in0.12 mm | N/A P-15 | N/A O-rings are used in the military defense and agriculture industries. | N/A Seal Guides | |
| P150 B-70 | 
                                    
                                                                                            
 N/A                                                         178317  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.224 in5.70 mm | N/A 70 | N/A 149.6 mm5.890 in | N/A 0.006 in0.15 mm | N/A 0.024 in0.60 mm | N/A P-150 | N/A O-rings are used in the military defense and agriculture industries. | N/A Seal Guides | |
| P150 B-90 | 
                                    
                                                                                            
 N/A                                                         178318  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.224 in5.70 mm | N/A 90 | N/A 149.6 mm5.890 in | N/A 0.006 in0.15 mm | N/A 0.024 in0.60 mm | N/A P-150 | N/A O-rings are used in the military defense and agriculture industries. | N/A Seal Guides | |
| P150A B-70 | 
                                    
                                                                                            
 N/A                                                         178319  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.331 in8.40 mm | N/A 70 | N/A 149.50 mm5.886 in | N/A 0.006 in0.18 mm | N/A 0.024 in0.60 mm | N/A P-150A | N/A O-rings are used in the military defense and agriculture industries. | N/A Seal Guides | |
| P150A B-90 | 
                                    
                                                                                            
 N/A                                                         178320  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.331 in8.40 mm | N/A 90 | N/A 149.50 mm5.886 in | N/A 0.006 in0.18 mm | N/A 0.024 in0.60 mm | N/A P-150A | N/A O-rings are used in the military defense and agriculture industries. | N/A Seal Guides | |
| P155 B-70 | 
                                    
                                                                                            
 N/A                                                         178321  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.331 in8.40 mm | N/A 70 | N/A 154.50 mm6.083 in | N/A 0.006 in0.18 mm | N/A 0.024 in0.60 mm | N/A P-155 | N/A O-rings are used in the military defense and agriculture industries. | N/A Seal Guides | |
| P155 B-90 | 
                                    
                                                                                            
 N/A                                                         178322  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.331 in8.40 mm | N/A 90 | N/A 154.50 mm6.083 in | N/A 0.006 in0.18 mm | N/A 0.024 in0.60 mm | N/A P-155 | N/A O-rings are used in the military defense and agriculture industries.v | N/A Seal Guides | |
| P16 B-70 | 
                                    
                                                                                            
 N/A                                                         178323  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.094 in2.40 mm | N/A 70 | N/A 15.80 mm0.622 in | N/A 0.003 in0.09 mm | N/A 0.005 in0.12 mm | N/A P-16 | N/A O-rings are used in the military defense and agriculture industries. | N/A Seal Guides | |
| P16 B-90 | 
                                    
                                                                                            
 N/A                                                         178324  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.094 in2.40 mm | N/A 90 | N/A 15.80 mm0.622 in | N/A 0.003 in0.09 mm | N/A 0.005 in0.12 mm | N/A P-16 | N/A O-rings are used in the military defense and agriculture industries. | N/A Seal Guides | |
| P160 B-70 | 
                                    
                                                                                            
 N/A                                                         178325  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.331 in8.40 mm | N/A 70 | N/A 159.50 mm6.280 in | N/A 0.006 in0.18 mm | N/A 0.024 in0.60 mm | N/A P-160 | N/A O-rings are used in the military defense and agriculture industries. | N/A Seal Guides | |
| P160 B-90 | 
                                    
                                                                                            
 N/A                                                         178326  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.331 in8.40 mm | N/A 90 | N/A 159.50 mm6.280 in | N/A 0.006 in0.18 mm | N/A 0.024 in0.60 mm | N/A P-160 | N/A O-rings are used in the military defense and agriculture industries. | N/A Seal Guides | |
| P165 B-70 | 
                                    
                                                                                            
 N/A                                                         178327  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.331 in8.40 mm | N/A 70 | N/A 164.50 mm6.476 in | N/A 0.006 in0.18 mm | N/A 0.024 in0.60 mm | N/A P-165 | N/A O-rings are used in the military defense and agriculture industries. | N/A Seal Guides | |
| P165 B-90 | 
                                    
                                                                                            
 N/A                                                         178328  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.331 in8.40 mm | N/A 90 | N/A 164.50 mm6.476 in | N/A 0.006 in0.18 mm | N/A 0.024 in0.60 mm | N/A P-165 | N/A O-rings are used in the military defense and agriculture industries. | N/A Seal Guides | |
| P170 B-70 | 
                                    
                                                                                            
 N/A                                                         178329  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.331 in8.40 mm | N/A 70 | N/A 169.50 mm6.673 in | N/A 0.006 in0.18 mm | N/A 0.024 in0.60 mm | N/A P-170 | N/A O-rings are used in the military defense and agriculture industries. | N/A Seal Guides | |
| P170 B-90 | 
                                    
                                                                                            
 N/A                                                         178330  | 
                                N/A JIS Standard O-Ring | N/A Buna | N/A 0.331 in8.40 mm | N/A 90 | N/A 169.50 mm6.673 in | N/A 0.006 in0.18 mm | N/A 0.024 in0.60 mm | N/A P-170 | N/A O-rings are used in the military defense and agriculture industries. | N/A Seal Guides |