Monroe
OneMonroe
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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

Quantity
P8 B-90 N/A
178506 		N/A JIS Standard O-Ring N/A Buna N/A 0.075 in1.90 mm N/A 90 N/A 7.80 mm0.307 in N/A 0.003 in0.09 mm N/A 0.005 in0.12 mm N/A P-8 N/A O-rings are used in the military defense and agriculture industries.
P80 B-70 N/A
178507 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 79.60 mm3.134 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-80 N/A O-rings are used in the military defense and agriculture industries.
P80 B-90 N/A
178508 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 79.60 mm3.134 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-80 N/A O-rings are used in the military defense and agriculture industries.
P85 B-70 N/A
178509 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 84.60 mm3.331 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-85 N/A O-rings are used in the military defense and agriculture industries.
P85 B-90 N/A
178510 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 84.60 mm3.331 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-85 N/A O-rings are used in the military defense and agriculture industries.
P9 B-70 N/A
178511 		N/A JIS Standard O-Ring N/A Buna N/A 0.075 in1.90 mm N/A 70 N/A 8.80 mm0.346 in N/A 0.003 in0.09 mm N/A 0.005 in0.12 mm N/A P-9 N/A O-rings are used in the military defense and agriculture industries.
P9 B-90 N/A
178512 		N/A JIS Standard O-Ring N/A Buna N/A 0.075 in1.90 mm N/A 90 N/A 8.80 mm0.346 in N/A 0.003 in0.09 mm N/A 0.005 in0.12 mm N/A P-9 N/A O-rings are used in the military defense and agriculture industries.
P90 B-70 N/A
178513 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 89.60 mm3.528 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-90 N/A O-rings are used in the military defense and agriculture industries.
P90 B-90 N/A
178514 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 89.60 mm3.528 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-90 N/A O-rings are used in the military defense and agriculture industries.
P95 B-70 N/A
178515 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 94.60 mm3.724 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-95 N/A O-rings are used in the military defense and agriculture industries.
P95 B-90 N/A
178516 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 94.60 mm3.724 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-95 N/A O-rings are used in the military defense and agriculture industries.
S10 B-70 N/A
178517 		N/A JIS Standard O-Ring N/A Buna N/A 0.059 in1.50 mm N/A 70 N/A 9.50 mm0.374 in N/A 0.004 in0.08 mm N/A 0.006 in0.15 mm N/A S-10 N/A O-rings are used in the military defense and agriculture industries.
S10 B-90 N/A
178518 		N/A JIS Standard O-Ring N/A Buna N/A 0.059 in1.50 mm N/A 90 N/A 9.50 mm0.374 in N/A 0.004 in0.08 mm N/A 0.006 in0.15 mm N/A S-10 N/A O-rings are used in the military defense and agriculture industries.v
S100 B-70 N/A
178519 		N/A JIS Standard O-Ring N/A Buna N/A 0.079 in2.00 mm N/A 70 N/A 99.50 mm3.917 in N/A 0.004 in0.09 mm N/A 0.016 in0.40 mm N/A S-100 N/A O-rings are used in the military defense and agriculture industries.
S100 B-90 N/A
178520 		N/A JIS Standard O-Ring N/A Buna N/A 0.079 in2.00 mm N/A 90 N/A 99.50 mm3.917 in N/A 0.004 in0.09 mm N/A 0.016 in0.40 mm N/A S-100 N/A O-rings are used in the military defense and agriculture industries.
S105 B-70 N/A
178521 		N/A JIS Standard O-Ring N/A Buna N/A 0.079 in2.00 mm N/A 70 N/A 104.50 mm4.114 in N/A 0.004 in0.09 mm N/A 0.016 in0.40 mm N/A S-105 N/A O-rings are used in the military defense and agriculture industries.
S105 B-90 N/A
178522 		N/A JIS Standard O-Ring N/A Buna N/A 0.079 in2.00 mm N/A 90 N/A 104.50 mm4.114 in N/A 0.004 in0.09 mm N/A 0.016 in0.40 mm N/A S-105 N/A O-rings are used in the military defense and agriculture industries.
S11.2 B-70 N/A
178523 		N/A JIS Standard O-Ring N/A Buna N/A 0.059 in1.50 mm N/A 70 N/A 10.70 mm0.421 in N/A 0.004 in0.08 mm N/A 0.006 in0.15 mm N/A S-11.2 N/A O-rings are used in the military defense and agriculture industries.
S11.2 B-90 N/A
178524 		N/A JIS Standard O-Ring N/A Buna N/A 0.059 in1.50 mm N/A 90 N/A 10.70 mm0.421 in N/A 0.004 in0.08 mm N/A 0.006 in0.15 mm N/A S-11.2 N/A O-rings are used in the military defense and agriculture industries.
S110 B-70 N/A
178525 		N/A JIS Standard O-Ring N/A Buna N/A 0.079 in2.00 mm N/A 70 N/A 109.50 mm4.311 in N/A 0.004 in0.09 mm N/A 0.016 in0.40 mm N/A S-110 N/A O-rings are used in the military defense and agriculture industries.
S110 B-90 N/A
178526 		N/A JIS Standard O-Ring N/A Buna N/A 0.079 in2.00 mm N/A 90 N/A 109.50 mm4.311 in N/A 0.004 in0.09 mm N/A 0.016 in0.40 mm N/A S-110 N/A O-rings are used in the military defense and agriculture industries.
S112 B-70 N/A
178527 		N/A JIS Standard O-Ring N/A Buna N/A 0.079 in2.00 mm N/A 70 N/A 111.50 mm4.390 in N/A 0.004 in0.09 mm N/A 0.016 in0.40 mm N/A S-112 N/A O-rings are used in the military defense and agriculture industries.
S112 B-90 N/A
178528 		N/A JIS Standard O-Ring N/A Buna N/A 0.079 in2.00 mm N/A 90 N/A 111.50 mm4.390 in N/A 0.004 in0.09 mm N/A 0.016 in0.40 mm N/A S-112 N/A O-rings are used in the military defense and agriculture industries.
S115 B-70 N/A
178529 		N/A JIS Standard O-Ring N/A Buna N/A 0.079 in2.00 mm N/A 70 N/A 114.50 mm4.508 in N/A 0.004 in0.09 mm N/A 0.016 in0.40 mm N/A S-115 N/A O-rings are used in the military defense and agriculture industries.
S115 B-90 N/A
178530 		N/A JIS Standard O-Ring N/A Buna N/A 0.079 in2.00 mm N/A 90 N/A 114.50 mm4.508 in N/A 0.004 in0.09 mm N/A 0.016 in0.40 mm N/A S-115 N/A O-rings are used in the military defense and agriculture industries.
Unit of Measure
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