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
G160 B-90 N/A
178206 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 159.30 mm6.272 in N/A 0.006 in0.15 mm N/A 0.024 in0.60 mm N/A G-160 N/A O-rings are used in the military defense and agriculture industries.
G165 B-70 N/A
178207 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 164.30 mm6.469 in N/A 0.006 in0.15 mm N/A 0.024 in0.60 mm N/A G-165 N/A O-rings are used in the military defense and agriculture industries.
G165 B-90 N/A
178208 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 164.30 mm6.469 in N/A 0.006 in0.15 mm N/A 0.024 in0.60 mm N/A G-165 N/A O-rings are used in the military defense and agriculture industries.
G170 B-70 N/A
178209 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 169.30 mm6.665 in N/A 0.006 in0.15 mm N/A 0.024 in0.60 mm N/A G-170 N/A O-rings are used in the military defense and agriculture industries.
G170 B-90 N/A
178210 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 169.30 mm6.665 in N/A 0.006 in0.15 mm N/A 0.024 in0.60 mm N/A G-170 N/A O-rings are used in the military defense and agriculture industries.
G175 B-70 N/A
178211 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 174.30 mm6.862 in N/A 0.006 in0.15 mm N/A 0.024 in0.60 mm N/A G-175 N/A O-rings are used in the military defense and agriculture industries.
G175 B-90 N/A
178212 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 174.30 mm6.862 in N/A 0.006 in0.15 mm N/A 0.024 in0.60 mm N/A G-175 N/A O-rings are used in the military defense and agriculture industries.v
G180 B-70 N/A
178213 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 179.30 mm7.059 in N/A 0.006 in0.15 mm N/A 0.024 in0.60 mm N/A G-180 N/A O-rings are used in the military defense and agriculture industries.
G180 B-90 N/A
178214 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 179.30 mm7.059 in N/A 0.006 in0.15 mm N/A 0.024 in0.60 mm N/A G-180 N/A O-rings are used in the military defense and agriculture industries.
G185 B-70 N/A
178215 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 184.30 mm7.256 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-185 N/A O-rings are used in the military defense and agriculture industries.
G185 B-90 N/A
178216 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 184.30 mm7.256 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-185 N/A O-rings are used in the military defense and agriculture industries.
G190 B-70 N/A
178217 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 189.30 mm7.453 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-190 N/A O-rings are used in the military defense and agriculture industries.
G190 B-90 N/A
178218 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 189.30 mm7.453 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-190 N/A O-rings are used in the military defense and agriculture industries.
G195 B-70 N/A
178219 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 194.30 mm7.650 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-195 N/A O-rings are used in the military defense and agriculture industries.
G195 B-90 N/A
178220 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 194.30 mm7.650 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-195 N/A O-rings are used in the military defense and agriculture industries.
G200 B-70 N/A
178221 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 199.3 mm7.846 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-200 N/A O-rings are used in the military defense and agriculture industries.
G200 B-90 N/A
178222 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 199.3 mm7.846 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-200 N/A O-rings are used in the military defense and agriculture industries.
G210 B-70 N/A
178223 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 209.3 mm8.240 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-210 N/A O-rings are used in the military defense and agriculture industries.
G210 B-90 N/A
178224 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 209.3 mm8.240 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-210 N/A O-rings are used in the military defense and agriculture industries.v
G220 B-70 N/A
178225 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 219.3 mm8.634 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-220 N/A O-rings are used in the military defense and agriculture industries.
G220 B-90 N/A
178226 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 219.3 mm8.634 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-220 N/A O-rings are used in the military defense and agriculture industries.
G230 B-70 N/A
178227 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 229.3 mm9.028 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-230 N/A O-rings are used in the military defense and agriculture industries.
G230 B-90 N/A
178228 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 229.3 mm9.028 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-230 N/A O-rings are used in the military defense and agriculture industries.
G240 B-70 N/A
178229 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 70 N/A 239.3 mm9.421 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-240 N/A O-rings are used in the military defense and agriculture industries.
G240 B-90 N/A
178230 		N/A JIS Standard O-Ring N/A Buna N/A 0.224 in5.70 mm N/A 90 N/A 239.3 mm9.421 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-240 N/A O-rings are used in the military defense and agriculture industries.
Unit of Measure
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