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

Quantity
V15 B-90 N/A
178656 		N/A JIS Standard O-Ring N/A Buna N/A 0.157 in4.00 mm N/A 90 N/A 14.5 mm0.571 in N/A 0.004 in0.13 mm N/A 0.006 in0.15 mm N/A V-15 N/A O-rings are used in the military defense and agriculture industries.v
V150 B-70 N/A
178657 		N/A JIS Standard O-Ring N/A Buna N/A 0.157 in4.00 mm N/A 70 N/A 148.50 mm5.846 in N/A 0.004 in0.13 mm N/A 0.024 in0.60 mm N/A V-150 N/A O-rings are used in the military defense and agriculture industries.
V150 B-90 N/A
178658 		N/A JIS Standard O-Ring N/A Buna N/A 0.157 in4.00 mm N/A 90 N/A 148.50 mm5.846 in N/A 0.004 in0.13 mm N/A 0.024 in0.60 mm N/A V-150 N/A O-rings are used in the military defense and agriculture industries.
V175 B-70 N/A
178659 		N/A JIS Standard O-Ring N/A Buna N/A 0.157 in4.00 mm N/A 70 N/A 173.00 mm6.811 in N/A 0.004 in0.13 mm N/A 0.024 in0.60 mm N/A V-175 N/A O-rings are used in the military defense and agriculture industries.
V175 B-90 N/A
178660 		N/A JIS Standard O-Ring N/A Buna N/A 0.157 in4.00 mm N/A 90 N/A 173.00 mm6.811 in N/A 0.004 in0.13 mm N/A 0.024 in0.60 mm N/A V-175 N/A O-rings are used in the military defense and agriculture industries.
V225 B-70 N/A
178661 		N/A JIS Standard O-Ring N/A Buna N/A 0.236 in6.00 mm N/A 70 N/A 222.5 mm8.760 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A V-225 N/A O-rings are used in the military defense and agriculture industries.
V225 B-90 N/A
178662 		N/A JIS Standard O-Ring N/A Buna N/A 0.236 in6.00 mm N/A 90 N/A 222.5 mm8.760 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A V-225 N/A O-rings are used in the military defense and agriculture industries.
V24 B-70 N/A
178663 		N/A JIS Standard O-Ring N/A Buna N/A 0.157 in4.00 mm N/A 70 N/A 23.5 mm0.925 in N/A 0.004 in0.13 mm N/A 0.006 in0.15 mm N/A V-24 N/A O-rings are used in the military defense and agriculture industries.
V24 B-90 N/A
178664 		N/A JIS Standard O-Ring N/A Buna N/A 0.157 in4.00 mm N/A 90 N/A 23.5 mm0.925 in N/A 0.004 in0.13 mm N/A 0.006 in0.15 mm N/A V-24 N/A O-rings are used in the military defense and agriculture industries.
V275 B-70 N/A
178665 		N/A JIS Standard O-Ring N/A Buna N/A 0.236 in6.00 mm N/A 70 N/A 272 mm10.709 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A V-275 N/A O-rings are used in the military defense and agriculture industries.
V275 B-90 N/A
178666 		N/A JIS Standard O-Ring N/A Buna N/A 0.236 in6.00 mm N/A 90 N/A 272 mm10.709 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A V-275 N/A O-rings are used in the military defense and agriculture industries.
V325 B-70 N/A
178667 		N/A JIS Standard O-Ring N/A Buna N/A 0.236 in6.00 mm N/A 70 N/A 321.50 mm12.657 in N/A 0.006 in0.15 mm N/A 0.039 in1.00 mm N/A V-325 N/A O-rings are used in the military defense and agriculture industries.
V325 B-90 N/A
178668 		N/A JIS Standard O-Ring N/A Buna N/A 0.236 in6.00 mm N/A 90 N/A 321.50 mm12.657 in N/A 0.006 in0.15 mm N/A 0.039 in1.00 mm N/A V-325 N/A O-rings are used in the military defense and agriculture industries.v
V34 B-70 N/A
178669 		N/A JIS Standard O-Ring N/A Buna N/A 0.157 in4.00 mm N/A 70 N/A 33.50 mm1.319 in N/A 0.004 in0.13 mm N/A 0.006 in0.15 mm N/A V-34 N/A O-rings are used in the military defense and agriculture industries.
V34 B-90 N/A
178670 		N/A JIS Standard O-Ring N/A Buna N/A 0.157 in4.00 mm N/A 90 N/A 33.50 mm1.319 in N/A 0.004 in0.13 mm N/A 0.006 in0.15 mm N/A V-34 N/A O-rings are used in the military defense and agriculture industries.
V380 B-70 N/A
178671 		N/A JIS Standard O-Ring N/A Buna N/A 0.236 in6.00 mm N/A 70 N/A 376.00 mm14.803 in N/A 0.006 in0.15 mm N/A 0.039 in1.00 mm N/A V-380 N/A O-rings are used in the military defense and agriculture industries.
V380 B-90 N/A
178672 		N/A JIS Standard O-Ring N/A Buna N/A 0.236 in6.00 mm N/A 90 N/A 376.00 mm14.803 in N/A 0.006 in0.15 mm N/A 0.039 in1.00 mm N/A V-380 N/A O-rings are used in the military defense and agriculture industries.
V40 B-70 N/A
178673 		N/A JIS Standard O-Ring N/A Buna N/A 0.157 in4.00 mm N/A 70 N/A 39.50 mm1.555 in N/A 0.004 in0.13 mm N/A 0.006 in0.15 mm N/A V-40 N/A O-rings are used in the military defense and agriculture industries.
V40 B-90 N/A
178674 		N/A JIS Standard O-Ring N/A Buna N/A 0.157 in4.00 mm N/A 90 N/A 39.50 mm1.555 in N/A 0.004 in0.13 mm N/A 0.006 in0.15 mm N/A V-40 N/A O-rings are used in the military defense and agriculture industries.
V430 B-70 N/A
178675 		N/A JIS Standard O-Ring N/A Buna N/A 0.236 in6.00 mm N/A 70 N/A 425.5 mm16.752 in N/A 0.006 in0.15 mm N/A 0.047 in1.20 mm N/A V-430 N/A O-rings are used in the military defense and agriculture industries.
V430 B-90 N/A
178676 		N/A JIS Standard O-Ring N/A Buna N/A 0.236 in6.00 mm N/A 90 N/A 425.5 mm16.752 in N/A 0.006 in0.15 mm N/A 0.047 in1.20 mm N/A V-430 N/A O-rings are used in the military defense and agriculture industries.
V480 B-70 N/A
178677 		N/A JIS Standard O-Ring N/A Buna N/A 0.394 in10.00 mm N/A 70 N/A 475.00 mm18.701 in N/A 0.012 in0.22 mm N/A 0.047 in1.20 mm N/A V-480 N/A O-rings are used in the military defense and agriculture industries.
V480 B-90 N/A
178678 		N/A JIS Standard O-Ring N/A Buna N/A 0.394 in10.00 mm N/A 90 N/A 475.00 mm18.701 in N/A 0.012 in0.22 mm N/A 0.047 in1.20 mm N/A V-480 N/A O-rings are used in the military defense and agriculture industries.
V530 B-70 N/A
178679 		N/A JIS Standard O-Ring N/A Buna N/A 0.394 in10.00 mm N/A 70 N/A 524.5 mm20.650 in N/A 0.012 in0.22 mm N/A 0.063 in1.60 mm N/A V-530 N/A O-rings are used in the military defense and agriculture industries.
V530 B-90 N/A
178680 		N/A JIS Standard O-Ring N/A Buna N/A 0.394 in10.00 mm N/A 90 N/A 524.5 mm20.650 in N/A 0.012 in0.22 mm N/A 0.063 in1.60 mm N/A V-530 N/A O-rings are used in the military defense and agriculture industries.
Unit of Measure
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