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
V55 B-70 N/A
178681 		N/A JIS Standard O-Ring N/A Buna N/A 0.157 in4.00 mm N/A 70 N/A 54.50 mm2.146 in N/A 0.004 in0.13 mm N/A 0.01 in0.25 mm N/A V-55 N/A O-rings are used in the military defense and agriculture industries.
V55 B-90 N/A
178682 		N/A JIS Standard O-Ring N/A Buna N/A 0.157 in4.00 mm N/A 90 N/A 54.50 mm2.146 in N/A 0.004 in0.13 mm N/A 0.01 in0.25 mm N/A V-55 N/A O-rings are used in the military defense and agriculture industries.v
V585 B-70 N/A
178683 		N/A JIS Standard O-Ring N/A Buna N/A 0.394 in10.00 mm N/A 70 N/A 579.00 mm22.795 in N/A 0.012 in0.22 mm N/A 0.063 in1.60 mm N/A V-585 N/A O-rings are used in the military defense and agriculture industries.
V585 B-90 N/A
178684 		N/A JIS Standard O-Ring N/A Buna N/A 0.394 in10.00 mm N/A 90 N/A 579.00 mm22.795 in N/A 0.012 in0.22 mm N/A 0.063 in1.60 mm N/A V-585 N/A O-rings are used in the military defense and agriculture industries.
V640 B-70 N/A
178685 		N/A JIS Standard O-Ring N/A Buna N/A 0.394 in10.00 mm N/A 70 N/A 633.5 mm24.941 in N/A 0.012 in0.22 mm N/A 0.063 in1.60 mm N/A V-640 N/A O-rings are used in the military defense and agriculture industries.
V640 B-90 N/A
178686 		N/A JIS Standard O-Ring N/A Buna N/A 0.394 in10.00 mm N/A 90 N/A 633.5 mm24.941 in N/A 0.012 in0.22 mm N/A 0.063 in1.60 mm N/A V-640 N/A O-rings are used in the military defense and agriculture industries.
V690 B-70 N/A
178687 		N/A JIS Standard O-Ring N/A Buna N/A 0.394 in10.00 mm N/A 70 N/A 683.00 mm26.890 in N/A 0.012 in0.22 mm N/A 0.063 in1.60 mm N/A V-690 N/A O-rings are used in the military defense and agriculture industries.
V690 B-90 N/A
178688 		N/A JIS Standard O-Ring N/A Buna N/A 0.394 in10.00 mm N/A 90 N/A 683.00 mm26.890 in N/A 0.012 in0.22 mm N/A 0.063 in1.60 mm N/A V-690 N/A O-rings are used in the military defense and agriculture industries.
V70 B-70 N/A
178689 		N/A JIS Standard O-Ring N/A Buna N/A 0.157 in4.00 mm N/A 70 N/A 69.00 mm2.717 in N/A 0.004 in0.13 mm N/A 0.01 in0.25 mm N/A V-70 N/A O-rings are used in the military defense and agriculture industries.
V70 B-90 N/A
178690 		N/A JIS Standard O-Ring N/A Buna N/A 0.157 in4.00 mm N/A 90 N/A 69.00 mm2.717 in N/A 0.004 in0.13 mm N/A 0.01 in0.25 mm N/A V-70 N/A O-rings are used in the military defense and agriculture industries.
V740 B-70 N/A
178691 		N/A JIS Standard O-Ring N/A Buna N/A 0.394 in10.00 mm N/A 70 N/A 732.50 mm28.839 in N/A 0.012 in0.22 mm N/A 0.079 in2.00 mm N/A V-740 N/A O-rings are used in the military defense and agriculture industries.
V740 B-90 N/A
178692 		N/A JIS Standard O-Ring N/A Buna N/A 0.394 in10.00 mm N/A 90 N/A 732.50 mm28.839 in N/A 0.012 in0.22 mm N/A 0.079 in2.00 mm N/A V-740 N/A O-rings are used in the military defense and agriculture industries.
V790 B-70 N/A
178693 		N/A JIS Standard O-Ring N/A Buna N/A 0.394 in10.00 mm N/A 70 N/A 782.00 mm30.787 in N/A 0.012 in0.22 mm N/A 0.079 in2.00 mm N/A V-790 N/A O-rings are used in the military defense and agriculture industries.
V790 B-90 N/A
178694 		N/A JIS Standard O-Ring N/A Buna N/A 0.394 in10.00 mm N/A 90 N/A 782.00 mm30.787 in N/A 0.012 in0.22 mm N/A 0.079 in2.00 mm N/A V-790 N/A O-rings are used in the military defense and agriculture industries.
V845 B-70 N/A
178695 		N/A JIS Standard O-Ring N/A Buna N/A 0.394 in10.00 mm N/A 70 N/A 836.50 mm32.933 in N/A 0.012 in0.22 mm N/A 0.079 in2.00 mm N/A V-845 N/A O-rings are used in the military defense and agriculture industries.
V845 B-90 N/A
178696 		N/A JIS Standard O-Ring N/A Buna N/A 0.394 in10.00 mm N/A 90 N/A 836.50 mm32.933 in N/A 0.012 in0.22 mm N/A 0.079 in2.00 mm N/A V-845 N/A O-rings are used in the military defense and agriculture industries.
V85 B-70 N/A
178697 		N/A JIS Standard O-Ring N/A Buna N/A 0.157 in4.00 mm N/A 70 N/A 84.00 mm3.307 in N/A 0.004 in0.13 mm N/A 0.016 in0.40 mm N/A V-85 N/A O-rings are used in the military defense and agriculture industries.v
V85 B-90 N/A
178698 		N/A JIS Standard O-Ring N/A Buna N/A 0.157 in4.00 mm N/A 90 N/A 84.00 mm3.307 in N/A 0.004 in0.13 mm N/A 0.016 in0.40 mm N/A V-85 N/A O-rings are used in the military defense and agriculture industries.
V950 B-70 N/A
178699 		N/A JIS Standard O-Ring N/A Buna N/A 0.394 in10.00 mm N/A 70 N/A 940.50 mm37.028 in N/A 0.012 in0.22 mm N/A 0.098 in2.50 mm N/A V-950 N/A O-rings are used in the military defense and agriculture industries.
V950 B-90 N/A
178700 		N/A JIS Standard O-Ring N/A Buna N/A 0.394 in10.00 mm N/A 90 N/A 940.50 mm37.028 in N/A 0.012 in0.22 mm N/A 0.098 in2.50 mm N/A V-950 N/A O-rings are used in the military defense and agriculture industries.
Unit of Measure
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