Monroe
OneMonroe
Locations Throughout the Country
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Tel: (877) 740-2007
Fax: (800) 453-9683
Email: sales@askmonroe.com
Website: monroeengineering.com
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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.

JIS O-Rings
Unit of Measure
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Item #

IntegrationID

Type

Material

Cross Section Width

Durometer

Inside Diameter

CSW Tolerance

ID Tolerance

JIS Number

O-Ring Industries

Product Guides

Quantity
P105 B-70 N/A
178281 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 104.60 mm4.118 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-105 N/A O-rings are used in the military defense and agriculture industries. N/A Seal Guides
P105 B-90 N/A
178282 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 104.60 mm4.118 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-105 N/A O-rings are used in the military defense and agriculture industries. N/A Seal Guides
P10A B-70 N/A
178283 		N/A JIS Standard O-Ring N/A Buna N/A 0.094 in2.40 mm N/A 70 N/A 9.80 mm0.386 in N/A 0.003 in0.09 mm N/A 0.005 in0.12 mm N/A P-10A N/A O-rings are used in the military defense and agriculture industries. N/A Seal Guides
P10A B-90 N/A
178284 		N/A JIS Standard O-Ring N/A Buna N/A 0.094 in2.40 mm N/A 90 N/A 9.80 mm0.386 in N/A 0.003 in0.09 mm N/A 0.005 in0.12 mm N/A P-10A N/A O-rings are used in the military defense and agriculture industries.v N/A Seal Guides
P11 B-70 N/A
178285 		N/A JIS Standard O-Ring N/A Buna N/A 0.094 in2.40 mm N/A 70 N/A 10.80 mm0.425 in N/A 0.003 in0.09 mm N/A 0.005 in0.12 mm N/A P-11 N/A O-rings are used in the military defense and agriculture industries. N/A Seal Guides
P11 B-90 N/A
178286 		N/A JIS Standard O-Ring N/A Buna N/A 0.094 in2.40 mm N/A 90 N/A 10.80 mm0.425 in N/A 0.003 in0.09 mm N/A 0.005 in0.12 mm N/A P-11 N/A O-rings are used in the military defense and agriculture industries. N/A Seal Guides
P11.2 B-70 N/A
178287 		N/A JIS Standard O-Ring N/A Buna N/A 0.094 in2.40 mm N/A 70 N/A 11.00 mm0.433 in N/A 0.003 in0.09 mm N/A 0.005 in0.12 mm N/A P-11.2 N/A O-rings are used in the military defense and agriculture industries. N/A Seal Guides
P11.2 B-90 N/A
178288 		N/A JIS Standard O-Ring N/A Buna N/A 0.094 in2.40 mm N/A 90 N/A 11.00 mm0.433 in N/A 0.003 in0.09 mm N/A 0.005 in0.12 mm N/A P-11.2 N/A O-rings are used in the military defense and agriculture industries. N/A Seal Guides
P110 B-70 N/A
178289 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 109.60 mm4.315 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-110 N/A O-rings are used in the military defense and agriculture industries. N/A Seal Guides
P110 B-90 N/A
178290 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 109.60 mm4.315 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-110 N/A O-rings are used in the military defense and agriculture industries. N/A Seal Guides
P112 B-70 N/A
178291 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 111.60 mm4.394 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-112 N/A O-rings are used in the military defense and agriculture industries. N/A Seal Guides
P112 B-90 N/A
178292 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 111.60 mm4.394 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-112 N/A O-rings are used in the military defense and agriculture industries. N/A Seal Guides
P115 B-70 N/A
178293 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 114.60 mm4.512 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-115 N/A O-rings are used in the military defense and agriculture industries. N/A Seal Guides
P115 B-90 N/A
178294 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 114.60 mm4.512 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-115 N/A O-rings are used in the military defense and agriculture industries. N/A Seal Guides
P12 B-70 N/A
178295 		N/A JIS Standard O-Ring N/A Buna N/A 0.094 in2.40 mm N/A 70 N/A 11.80 mm0.465 in N/A 0.003 in0.09 mm N/A 0.005 in0.12 mm N/A P-12 N/A O-rings are used in the military defense and agriculture industries. N/A Seal Guides
P12 B-90 N/A
178296 		N/A JIS Standard O-Ring N/A Buna N/A 0.094 in2.40 mm N/A 90 N/A 11.80 mm0.465 in N/A 0.003 in0.09 mm N/A 0.005 in0.12 mm N/A P-12 N/A O-rings are used in the military defense and agriculture industries.v N/A Seal Guides
P12.5 B-70 N/A
178297 		N/A JIS Standard O-Ring N/A Buna N/A 0.094 in2.40 mm N/A 70 N/A 12.30 mm0.484 in N/A 0.003 in0.09 mm N/A 0.005 in0.12 mm N/A P-12.5 N/A O-rings are used in the military defense and agriculture industries. N/A Seal Guides
P12.5 B-90 N/A
178298 		N/A JIS Standard O-Ring N/A Buna N/A 0.094 in2.40 mm N/A 90 N/A 12.30 mm0.484 in N/A 0.003 in0.09 mm N/A 0.005 in0.12 mm N/A P-12.5 N/A O-rings are used in the military defense and agriculture industries. N/A Seal Guides
P120 B-70 N/A
178299 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 119.60 mm4.709 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-120 N/A O-rings are used in the military defense and agriculture industries. N/A Seal Guides
P120 B-90 N/A
178300 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 119.60 mm4.709 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-120 N/A O-rings are used in the military defense and agriculture industries. N/A Seal Guides
P125 B-70 N/A
178301 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 124.60 mm4.906 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-125 N/A O-rings are used in the military defense and agriculture industries. N/A Seal Guides
P125 B-90 N/A
178302 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 124.60 mm4.906 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-125 N/A O-rings are used in the military defense and agriculture industries. N/A Seal Guides
P130 B-70 N/A
178303 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 129.60 mm5.102 in N/A 0.006 in0.15 mm N/A 0.024 in0.60 mm N/A P-130 N/A O-rings are used in the military defense and agriculture industries. N/A Seal Guides
P130 B-90 N/A
178304 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 129.60 mm5.102 in N/A 0.006 in0.15 mm N/A 0.024 in0.60 mm N/A P-130 N/A O-rings are used in the military defense and agriculture industries. N/A Seal Guides
P132 B-70 N/A
178305 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 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
Unit of Measure
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