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
P56 B-70 N/A
178481 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 55.60 mm2.189 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-56 N/A O-rings are used in the military defense and agriculture industries.
P56 B-90 N/A
178482 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 55.60 mm2.189 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-56 N/A O-rings are used in the military defense and agriculture industries.
P58 B-70 N/A
178483 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 57.60 mm2.268 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-58 N/A O-rings are used in the military defense and agriculture industries.
P58 B-90 N/A
178484 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 57.60 mm2.268 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-58 N/A O-rings are used in the military defense and agriculture industries.
P6 B-70 N/A
178485 		N/A JIS Standard O-Ring N/A Buna N/A 0.075 in1.90 mm N/A 70 N/A 5.80 mm0.228 in N/A 0.003 in0.09 mm N/A 0.005 in0.12 mm N/A P-6 N/A O-rings are used in the military defense and agriculture industries.
P6 B-90 N/A
178486 		N/A JIS Standard O-Ring N/A Buna N/A 0.075 in1.90 mm N/A 90 N/A 5.80 mm0.228 in N/A 0.003 in0.09 mm N/A 0.005 in0.12 mm N/A P-6 N/A O-rings are used in the military defense and agriculture industries.
P60 B-70 N/A
178487 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 59.6 mm2.346 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-60 N/A O-rings are used in the military defense and agriculture industries.
P60 B-90 N/A
178488 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 59.6 mm2.346 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-60 N/A O-rings are used in the military defense and agriculture industries.
P62 B-70 N/A
178489 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 61.60 mm2.425 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-62 N/A O-rings are used in the military defense and agriculture industries.
P62 B-90 N/A
178490 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 61.60 mm2.425 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-62 N/A O-rings are used in the military defense and agriculture industries.
P63 B-70 N/A
178491 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 62.60 mm2.465 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-63 N/A O-rings are used in the military defense and agriculture industries.
P63 B-90 N/A
178492 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 62.60 mm2.465 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-63 N/A O-rings are used in the military defense and agriculture industries.v
P65 B-70 N/A
178493 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 64.60 mm2.543 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-65 N/A O-rings are used in the military defense and agriculture industries.
P65 B-90 N/A
178494 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 64.60 mm2.543 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-65 N/A O-rings are used in the military defense and agriculture industries.
P67 B-70 N/A
178495 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 66.60 mm2.622 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-67 N/A O-rings are used in the military defense and agriculture industries.
P67 B-90 N/A
178496 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 66.60 mm2.622 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-67 N/A O-rings are used in the military defense and agriculture industries.
P7 B-70 N/A
178497 		N/A JIS Standard O-Ring N/A Buna N/A 0.075 in1.90 mm N/A 70 N/A 6.80 mm0.268 in N/A 0.003 in0.09 mm N/A 0.005 in0.12 mm N/A P-7 N/A O-rings are used in the military defense and agriculture industries.
P7 B-90 N/A
178498 		N/A JIS Standard O-Ring N/A Buna N/A 0.075 in1.90 mm N/A 90 N/A 6.80 mm0.268 in N/A 0.003 in0.09 mm N/A 0.005 in0.12 mm N/A P-7 N/A O-rings are used in the military defense and agriculture industries.
P70 B-70 N/A
178499 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 69.6 mm2.740 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-70 N/A O-rings are used in the military defense and agriculture industries.
P70 B-90 N/A
178500 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 69.6 mm2.740 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-70 N/A O-rings are used in the military defense and agriculture industries.
P71 B-70 N/A
178501 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 70.60 mm2.780 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-71 N/A O-rings are used in the military defense and agriculture industries.
P71 B-90 N/A
178502 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 70.60 mm2.780 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-71 N/A O-rings are used in the military defense and agriculture industries.
P75 B-70 N/A
178503 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 74.60 mm2.937 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-75 N/A O-rings are used in the military defense and agriculture industries.
P75 B-90 N/A
178504 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 74.60 mm2.937 in N/A 0.006 in0.15 mm N/A 0.016 in0.40 mm N/A P-75 N/A O-rings are used in the military defense and agriculture industries.v
P8 B-70 N/A
178505 		N/A JIS Standard O-Ring N/A Buna N/A 0.075 in1.90 mm N/A 70 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.
Unit of Measure
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