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.

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Item #	IntegrationID	Type	Material	Cross Section Width	Durometer	Inside Diameter	CSW Tolerance	ID Tolerance	JIS Number

P105 U-70	N/A 179841	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.224 in5.70 mm	N/A 70	N/A 104.60 mm4.118 in	N/A 0.006 in0.15 mm	N/A 0.016 in0.40 mm	N/A P-105
P105 U-90	N/A 179842	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.224 in5.70 mm	N/A 90	N/A 104.60 mm4.118 in	N/A 0.006 in0.15 mm	N/A 0.016 in0.40 mm	N/A P-105
P10A U-70	N/A 179843	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.094 in2.40 mm	N/A 70	N/A 9.80 mm0.386 in	N/A 0.003 in0.09 mm	N/A 0.005 in0.12 mm	N/A P-10A
P10A U-90	N/A 179844	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.094 in2.40 mm	N/A 90	N/A 9.80 mm0.386 in	N/A 0.003 in0.09 mm	N/A 0.005 in0.12 mm	N/A P-10A
P11 U-70	N/A 179845	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.094 in2.40 mm	N/A 70	N/A 10.80 mm0.425 in	N/A 0.003 in0.09 mm	N/A 0.005 in0.12 mm	N/A P-11
P11 U-90	N/A 179846	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.094 in2.40 mm	N/A 90	N/A 10.80 mm0.425 in	N/A 0.003 in0.09 mm	N/A 0.005 in0.12 mm	N/A P-11
P11.2 U-70	N/A 179847	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.094 in2.40 mm	N/A 70	N/A 11.00 mm0.433 in	N/A 0.003 in0.09 mm	N/A 0.005 in0.12 mm	N/A P-11.2
P11.2 U-90	N/A 179848	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.094 in2.40 mm	N/A 90	N/A 11.00 mm0.433 in	N/A 0.003 in0.09 mm	N/A 0.005 in0.12 mm	N/A P-11.2
P110 U-70	N/A 179849	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.224 in5.70 mm	N/A 70	N/A 109.60 mm4.315 in	N/A 0.006 in0.15 mm	N/A 0.016 in0.40 mm	N/A P-110
P110 U-90	N/A 179850	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.224 in5.70 mm	N/A 90	N/A 109.60 mm4.315 in	N/A 0.006 in0.15 mm	N/A 0.016 in0.40 mm	N/A P-110
P112 U-70	N/A 179851	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.224 in5.70 mm	N/A 70	N/A 111.60 mm4.394 in	N/A 0.006 in0.15 mm	N/A 0.016 in0.40 mm	N/A P-112
P112 U-90	N/A 179852	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.224 in5.70 mm	N/A 90	N/A 111.60 mm4.394 in	N/A 0.006 in0.15 mm	N/A 0.016 in0.40 mm	N/A P-112
P115 U-70	N/A 179853	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.224 in5.70 mm	N/A 70	N/A 114.60 mm4.512 in	N/A 0.006 in0.15 mm	N/A 0.016 in0.40 mm	N/A P-115
P115 U-90	N/A 179854	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.224 in5.70 mm	N/A 90	N/A 114.60 mm4.512 in	N/A 0.006 in0.15 mm	N/A 0.016 in0.40 mm	N/A P-115
P12 U-70	N/A 179855	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.094 in2.40 mm	N/A 70	N/A 11.80 mm0.465 in	N/A 0.003 in0.09 mm	N/A 0.005 in0.12 mm	N/A P-12
P12 U-90	N/A 179856	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.094 in2.40 mm	N/A 90	N/A 11.80 mm0.465 in	N/A 0.003 in0.09 mm	N/A 0.005 in0.12 mm	N/A P-12
P12.5 U-70	N/A 179857	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.094 in2.40 mm	N/A 70	N/A 12.30 mm0.484 in	N/A 0.003 in0.09 mm	N/A 0.005 in0.12 mm	N/A P-12.5
P12.5 U-90	N/A 179858	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.094 in2.40 mm	N/A 90	N/A 12.30 mm0.484 in	N/A 0.003 in0.09 mm	N/A 0.005 in0.12 mm	N/A P-12.5
P120 U-70	N/A 179859	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.224 in5.70 mm	N/A 70	N/A 119.60 mm4.709 in	N/A 0.006 in0.15 mm	N/A 0.016 in0.40 mm	N/A P-120
P120 U-90	N/A 179860	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.224 in5.70 mm	N/A 90	N/A 119.60 mm4.709 in	N/A 0.006 in0.15 mm	N/A 0.016 in0.40 mm	N/A P-120
P125 U-70	N/A 179861	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.224 in5.70 mm	N/A 70	N/A 124.60 mm4.906 in	N/A 0.006 in0.15 mm	N/A 0.016 in0.40 mm	N/A P-125
P125 U-90	N/A 179862	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.224 in5.70 mm	N/A 90	N/A 124.60 mm4.906 in	N/A 0.006 in0.15 mm	N/A 0.016 in0.40 mm	N/A P-125
P130 U-70	N/A 179863	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.224 in5.70 mm	N/A 70	N/A 129.60 mm5.102 in	N/A 0.006 in0.15 mm	N/A 0.024 in0.60 mm	N/A P-130
P130 U-90	N/A 179864	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.224 in5.70 mm	N/A 90	N/A 129.60 mm5.102 in	N/A 0.006 in0.15 mm	N/A 0.024 in0.60 mm	N/A P-130
P132 U-70	N/A 179865	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.224 in5.70 mm	N/A 70	N/A 131.6 mm5.181 in	N/A 0.006 in0.15 mm	N/A 0.024 in0.60 mm	N/A P-132

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No Preference
10.70
10.80
101.60
104.40
104.50
104.60
1044.00
109.40
109.50
109.60
11.00
11.50
11.80
111.50
111.60
114.40
114.50
114.60
119.00
119.40
119.50
119.60
12.00
12.30
124.40
124.50
124.60
129.40
129.50
129.60
13.50
13.80
131.50
131.6
134.40
134.50
134.60
139.40
139.50
139.60
14.5
14.80
144.40
144.50
144.60
148.50
149.30
149.50
149.6
15.50
15.80
154.30
154.50
159.30
159.50
164.30
164.50
169.30
169.50
17.50
17.80
173.00
174.30
174.50
179.30
179.50
184.30
184.50
189.30
189.50
19.50
19.80
194.30
194.50
199.3
199.5
2.50
20.80
204.5
208.5
209.3
209.5
21.50
21.70
21.80
21.90
214.5
219.3
219.5
22.10
222.5
224.5
229.3
229.5
23.5
23.70
234.5
239.3
239.5
24.40
24.50
24.70
244.5
249.3
249.5
25.20
25.50
25.70
254.3
254.5
259.3
259.5
264.5
269.3
269.5
27.50
27.70
272
274.50
279.30
279.50
28.50
28.70
284.50
289.30
289.50
29.20
29.40
29.50
29.70
294.50
299.30
299.50
3.50
3.80
30.70
31.00
31.20
31.50
31.70
314.50
319.50
321.50
33.50
33.70
334.50
339.50
34.40
34.50
34.70
35.00
35.20
35.50
35.70
354.50
359.50
37.50
37.70
374.50
376.00
38.50
38.70
384.50
39.40
39.50
39.70
399.5
4.50
4.80
40.70
41.50
41.70
425.5
43.50
43.70
44.40
44.50
44.70
45.5
45.70
47.50
47.60
47.70
475.00
48.70
49.40
49.50
49.60
49.70
5.50
5.80
51.60
52.50
52.6
524.5
54.40
54.50
54.60
55.50
55.60
57.60
579.00
59.4
59.50
59.6
6.50
6.80
61.60
62.50
62.60
633.5
64.40
64.5
64.60
66.50
66.60
683.00
69.00
69.4
69.5
69.6
7.50
7.80
70.50
70.60
732.50
74.40
74.50
74.60
782.00
79.40
79.50
79.60
8.50
8.80
836.50
84.00
84.40
84.50
84.60
89.40
89.50
89.60
9.50
9.80
94.40
94.50
94.60
940.50
99.00
99.40
99.50
99.60

No Preference
0.098
0.138
0.150
0.177
0.189
0.217
0.228
0.256
0.268
0.295
0.307
0.335
0.346
0.374
0.386
0.421
0.425
0.433
0.453
0.465
0.472
0.484
0.531
0.543
0.571
0.583
0.610
0.622
0.689
0.701
0.768
0.780
0.819
0.846
0.854
0.858
0.862
0.870
0.925
0.933
0.961
0.965
0.972
0.992
1.004
1.012
1.083
1.091
1.122
1.130
1.150
1.157
1.161
1.169
1.209
1.220
1.228
1.240
1.248
1.319
1.327
1.354
1.358
1.366
1.378
1.386
1.398
1.406
1.476
1.484
1.516
1.524
1.551
1.555
1.563
1.602
1.634
1.642
1.713
1.720
1.748
1.752
1.760
1.791
1.799
1.870
1.874
1.878
1.917
1.945
1.949
1.953
1.957
10.012
10.020
10.209
10.217
10.413
10.602
10.610
10.709
10.807
10.996
11.004
11.201
11.390
11.398
11.594
11.783
11.791
12.382
12.579
12.657
13.169
13.366
13.957
14.154
14.744
14.803
15.138
15.728
16.752
18.701
2.031
2.067
2.071
2.142
2.146
2.150
2.185
2.189
2.268
2.339
2.343
2.346
2.425
2.461
2.465
2.535
2.539
2.543
2.618
2.622
2.717
2.732
2.736
2.740
2.776
2.780
2.929
2.933
2.937
20.650
22.795
24.941
26.890
28.839
3.126
3.130
3.134
3.307
3.323
3.327
3.331
3.520
3.524
3.528
3.717
3.720
3.724
3.898
3.913
3.917
3.921
30.787
32.933
37.028
4.000
4.110
4.114
4.118
4.307
4.311
4.315
4.390
4.394
4.504
4.508
4.512
4.685
4.701
4.705
4.709
4.898
4.902
4.906
41.102
5.094
5.098
5.102
5.177
5.181
5.291
5.295
5.299
5.488
5.492
5.496
5.685
5.689
5.693
5.846
5.878
5.886
5.890
6.075
6.083
6.272
6.280
6.469
6.476
6.665
6.673
6.811
6.862
6.870
7.059
7.067
7.256
7.264
7.453
7.461
7.650
7.657
7.846
7.854
8.051
8.209
8.240
8.248
8.445
8.634
8.642
8.760
8.839
9.028
9.035
9.232
9.421
9.429
9.626
9.815
9.823