JIS Polyurethane O-Rings

OneMonroe offers high-quality polyurethane O-rings designed for a wide range of demanding applications where reliability and durability are paramount. These O-rings are crafted from premium polyurethane material, which provides outstanding resistance to wear, tear, and abrasion, making them ideal for sealing in environments exposed to extreme pressure, temperature fluctuations, and chemical interactions. Their robust structure ensures a long-lasting, dependable seal, preventing leaks and maintaining optimal performance in even the toughest industrial settings. Whether you need a solution for hydraulic systems, pneumatic equipment, or other machinery, OneMonroe Polyurethane O-Rings deliver precision and resilience.

Our range includes JIS (Japanese Industrial Standard) polyurethane O-rings, specifically engineered to meet stringent industry standards. These O-rings are available in various sizes and dimensions, allowing for a custom fit in numerous applications and systems. OneMonroe’s JIS polyurethane O-rings are known for their excellent resistance to oil, grease, and chemicals, which extends their lifespan and minimizes maintenance needs. This chemical resistance also makes them suitable for use in environments where other materials may degrade or fail prematurely. Additionally, their durable design ensures they can withstand high pressure without losing their integrity, making them a reliable choice for applications in demanding sectors like automotive, aerospace, and manufacturing.

At OneMonroe, we understand the importance of reliable sealing solutions in keeping your systems running smoothly and efficiently. Our polyurethane O-rings are manufactured to provide unmatched durability and performance, making them an investment in quality and reliability. Backed by OneMonroe’s commitment to excellence, these O-rings are an ideal choice for customers seeking high-performance sealing solutions that excel in both everyday and high-stress environments. Choose OneMonroe Polyurethane O-Rings for superior protection, a longer service life, and the peace of mind that comes with quality engineering and trusted materials.

For more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart.

Item #	IntegrationID	Type	Material	Cross Section Width	Durometer	Inside Diameter	CSW Tolerance	ID Tolerance	JIS Number
P175 U-70	N/A 179891	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.331 in8.40 mm	N/A 70	N/A 174.50 mm6.870 in	N/A 0.006 in0.18 mm	N/A 0.024 in0.60 mm	N/A P-175
P175 U-90	N/A 179892	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.331 in8.40 mm	N/A 90	N/A 174.50 mm6.870 in	N/A 0.006 in0.18 mm	N/A 0.024 in0.60 mm	N/A P-175
P18 U-70	N/A 179893	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.094 in2.40 mm	N/A 70	N/A 17.80 mm0.701 in	N/A 0.003 in0.09 mm	N/A 0.005 in0.12 mm	N/A P-18
P18 U-90	N/A 179894	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.094 in2.40 mm	N/A 90	N/A 17.80 mm0.701 in	N/A 0.003 in0.09 mm	N/A 0.005 in0.12 mm	N/A P-18
P180 U-70	N/A 179895	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.331 in8.40 mm	N/A 70	N/A 179.50 mm7.067 in	N/A 0.006 in0.18 mm	N/A 0.024 in0.60 mm	N/A P-180
P180 U-90	N/A 179896	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.331 in8.40 mm	N/A 90	N/A 179.50 mm7.067 in	N/A 0.006 in0.18 mm	N/A 0.024 in0.60 mm	N/A P-180
P185 U-70	N/A 179897	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.331 in8.40 mm	N/A 70	N/A 184.50 mm7.264 in	N/A 0.006 in0.18 mm	N/A 0.031 in0.80 mm	N/A P-185
P185 U-90	N/A 179898	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.331 in8.40 mm	N/A 90	N/A 184.50 mm7.264 in	N/A 0.006 in0.18 mm	N/A 0.031 in0.80 mm	N/A P-185
P190 U-70	N/A 179899	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.331 in8.40 mm	N/A 70	N/A 189.50 mm7.461 in	N/A 0.006 in0.18 mm	N/A 0.031 in0.80 mm	N/A P-190
P190 U-90	N/A 179900	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.331 in8.40 mm	N/A 90	N/A 189.50 mm7.461 in	N/A 0.006 in0.18 mm	N/A 0.031 in0.80 mm	N/A P-190
P195 U-70	N/A 179901	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.331 in8.40 mm	N/A 70	N/A 194.50 mm7.657 in	N/A 0.006 in0.18 mm	N/A 0.031 in0.80 mm	N/A P-195
P195 U-90	N/A 179902	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.331 in8.40 mm	N/A 90	N/A 194.50 mm7.657 in	N/A 0.006 in0.18 mm	N/A 0.031 in0.80 mm	N/A P-195
P20 U-70	N/A 179903	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.094 in2.40 mm	N/A 70	N/A 19.80 mm0.780 in	N/A 0.003 in0.09 mm	N/A 0.006 in0.15 mm	N/A P-20
P20 U-90	N/A 179904	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.094 in2.40 mm	N/A 90	N/A 19.80 mm0.780 in	N/A 0.003 in0.09 mm	N/A 0.006 in0.15 mm	N/A P-20
P200 U-70	N/A 179905	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.331 in8.40 mm	N/A 70	N/A 199.5 mm7.854 in	N/A 0.006 in0.18 mm	N/A 0.031 in0.80 mm	N/A P-200
P200 U-90	N/A 179906	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.331 in8.40 mm	N/A 90	N/A 199.5 mm7.854 in	N/A 0.006 in0.18 mm	N/A 0.031 in0.80 mm	N/A P-200
P205 U-70	N/A 179907	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.331 in8.40 mm	N/A 70	N/A 204.5 mm8.051 in	N/A 0.006 in0.18 mm	N/A 0.031 in0.80 mm	N/A P-205
P205 U-90	N/A 179908	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.331 in8.40 mm	N/A 90	N/A 204.5 mm8.051 in	N/A 0.006 in0.18 mm	N/A 0.031 in0.80 mm	N/A P-205
P209 U-70	N/A 179909	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.331 in8.40 mm	N/A 70	N/A 208.5 mm8.209 in	N/A 0.006 in0.18 mm	N/A 0.031 in0.80 mm	N/A P-209
P209 U-90	N/A 179910	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.331 in8.40 mm	N/A 90	N/A 208.5 mm8.209 in	N/A 0.006 in0.18 mm	N/A 0.031 in0.80 mm	N/A P-209
P21 U-70	N/A 179911	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.094 in2.40 mm	N/A 70	N/A 20.80 mm0.819 in	N/A 0.003 in0.09 mm	N/A 0.006 in0.15 mm	N/A P-21
P21 U-90	N/A 179912	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.094 in2.40 mm	N/A 90	N/A 20.80 mm0.819 in	N/A 0.003 in0.09 mm	N/A 0.006 in0.15 mm	N/A P-21
P210 U-70	N/A 179913	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.331 in8.40 mm	N/A 70	N/A 209.5 mm8.248 in	N/A 0.006 in0.18 mm	N/A 0.031 in0.80 mm	N/A P-210
P210 U-90	N/A 179914	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.331 in8.40 mm	N/A 90	N/A 209.5 mm8.248 in	N/A 0.006 in0.18 mm	N/A 0.031 in0.80 mm	N/A P-210
P215 U-70	N/A 179915	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.331 in8.40 mm	N/A 70	N/A 214.5 mm8.445 in	N/A 0.006 in0.18 mm	N/A 0.031 in0.80 mm	N/A P-215

N/A
179891

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.331 in8.40 mm

N/A 70

N/A 174.50 mm6.870 in

N/A 0.006 in0.18 mm

N/A 0.024 in0.60 mm

N/A P-175

P175 U-90

N/A
179892

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.331 in8.40 mm

N/A 90

N/A 174.50 mm6.870 in

N/A 0.006 in0.18 mm

N/A 0.024 in0.60 mm

N/A P-175

P18 U-70

N/A
179893

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.094 in2.40 mm

N/A 70

N/A 17.80 mm0.701 in

N/A 0.003 in0.09 mm

N/A 0.005 in0.12 mm

N/A P-18

P18 U-90

N/A
179894

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.094 in2.40 mm

N/A 90

N/A 17.80 mm0.701 in

N/A 0.003 in0.09 mm

N/A 0.005 in0.12 mm

N/A P-18

P180 U-70

N/A
179895

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.331 in8.40 mm

N/A 70

N/A 179.50 mm7.067 in

N/A 0.006 in0.18 mm

N/A 0.024 in0.60 mm

N/A P-180

P180 U-90

N/A
179896

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.331 in8.40 mm

N/A 90

N/A 179.50 mm7.067 in

N/A 0.006 in0.18 mm

N/A 0.024 in0.60 mm

N/A P-180

P185 U-70

N/A
179897

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.331 in8.40 mm

N/A 70

N/A 184.50 mm7.264 in

N/A 0.006 in0.18 mm

N/A 0.031 in0.80 mm

N/A P-185

P185 U-90

N/A
179898

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.331 in8.40 mm

N/A 90

N/A 184.50 mm7.264 in

N/A 0.006 in0.18 mm

N/A 0.031 in0.80 mm

N/A P-185

P190 U-70

N/A
179899

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.331 in8.40 mm

N/A 70

N/A 189.50 mm7.461 in

N/A 0.006 in0.18 mm

N/A 0.031 in0.80 mm

N/A P-190

P190 U-90

N/A
179900

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.331 in8.40 mm

N/A 90

N/A 189.50 mm7.461 in

N/A 0.006 in0.18 mm

N/A 0.031 in0.80 mm

N/A P-190

P195 U-70

N/A
179901

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.331 in8.40 mm

N/A 70

N/A 194.50 mm7.657 in

N/A 0.006 in0.18 mm

N/A 0.031 in0.80 mm

N/A P-195

P195 U-90

N/A
179902

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.331 in8.40 mm

N/A 90

N/A 194.50 mm7.657 in

N/A 0.006 in0.18 mm

N/A 0.031 in0.80 mm

N/A P-195

P20 U-70

N/A
179903

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.094 in2.40 mm

N/A 70

N/A 19.80 mm0.780 in

N/A 0.003 in0.09 mm

N/A 0.006 in0.15 mm

N/A P-20

P20 U-90

N/A
179904

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.094 in2.40 mm

N/A 90

N/A 19.80 mm0.780 in

N/A 0.003 in0.09 mm

N/A 0.006 in0.15 mm

N/A P-20

P200 U-70

N/A
179905

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.331 in8.40 mm

N/A 70

N/A 199.5 mm7.854 in

N/A 0.006 in0.18 mm

N/A 0.031 in0.80 mm

N/A P-200

P200 U-90

N/A
179906

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.331 in8.40 mm

N/A 90

N/A 199.5 mm7.854 in

N/A 0.006 in0.18 mm

N/A 0.031 in0.80 mm

N/A P-200

P205 U-70

N/A
179907

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.331 in8.40 mm

N/A 70

N/A 204.5 mm8.051 in

N/A 0.006 in0.18 mm

N/A 0.031 in0.80 mm

N/A P-205

P205 U-90

N/A
179908

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.331 in8.40 mm

N/A 90

N/A 204.5 mm8.051 in

N/A 0.006 in0.18 mm

N/A 0.031 in0.80 mm

N/A P-205

P209 U-70

N/A
179909

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.331 in8.40 mm

N/A 70

N/A 208.5 mm8.209 in

N/A 0.006 in0.18 mm

N/A 0.031 in0.80 mm

N/A P-209

P209 U-90

N/A
179910

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.331 in8.40 mm

N/A 90

N/A 208.5 mm8.209 in

N/A 0.006 in0.18 mm

N/A 0.031 in0.80 mm

N/A P-209

P21 U-70

N/A
179911

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.094 in2.40 mm

N/A 70

N/A 20.80 mm0.819 in

N/A 0.003 in0.09 mm

N/A 0.006 in0.15 mm

N/A P-21

P21 U-90

N/A
179912

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.094 in2.40 mm

N/A 90

N/A 20.80 mm0.819 in

N/A 0.003 in0.09 mm

N/A 0.006 in0.15 mm

N/A P-21

P210 U-70

N/A
179913

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.331 in8.40 mm

N/A 70

N/A 209.5 mm8.248 in

N/A 0.006 in0.18 mm

N/A 0.031 in0.80 mm

N/A P-210

P210 U-90

N/A
179914

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.331 in8.40 mm

N/A 90

N/A 209.5 mm8.248 in

N/A 0.006 in0.18 mm

N/A 0.031 in0.80 mm

N/A P-210

P215 U-70

N/A
179915

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.331 in8.40 mm

N/A 70

N/A 214.5 mm8.445 in

N/A 0.006 in0.18 mm

N/A 0.031 in0.80 mm

N/A P-215