JIS Silicone O-Rings

OneMonroe's JIS Silicone O-Rings are engineered to provide exceptional sealing performance in the most demanding applications. Crafted from high-quality silicone material, these O-rings are designed to withstand extreme temperatures, pressures, and chemical exposures, making them ideal for use in various industrial sectors, including automotive, aerospace, medical, and food processing. Their robust construction ensures a dependable seal that prevents leaks and protects equipment, providing long-lasting durability and reliability. With compliance to Japanese Industrial Standards (JIS), these O-rings offer precise dimensions and compatibility with a wide range of machinery and equipment, ensuring seamless integration in critical systems.

The unique properties of silicone make these O-rings an excellent choice for challenging environments. Silicone offers outstanding resistance to oxidation, UV light, and ozone, as well as flexibility across a broad temperature range. These qualities enable OneMonroe JIS Silicone O-Rings to perform reliably in both high-heat and low-temperature applications, without losing elasticity or shape. Whether you are working in freezing cold or intense heat, these O-rings maintain their integrity, providing consistent performance that helps to reduce maintenance and downtime for your equipment.

In addition to superior material quality, OneMonroe places a strong emphasis on product consistency and reliability. Each JIS Silicone O-Ring undergoes rigorous quality control to ensure it meets both JIS standards and our own stringent specifications. This attention to detail ensures that customers receive products they can trust for critical sealing applications. With our extensive range of sizes and dimensions, OneMonroe JIS Silicone O-Rings are a versatile solution that adapts to various needs, supporting efficiency, safety, and reliability in your systems. Choose OneMonroe for a high-performance, industry-compliant sealing solution you can depend on.

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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Inside Diameter (in)

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

P105 S-70	N/A 180311	N/A JIS Standard O-Ring	N/A Silicone	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
P10A S-70	N/A 180312	N/A JIS Standard O-Ring	N/A Silicone	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
P11 S-70	N/A 180313	N/A JIS Standard O-Ring	N/A Silicone	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
P11.2 S-70	N/A 180314	N/A JIS Standard O-Ring	N/A Silicone	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
P110 S-70	N/A 180315	N/A JIS Standard O-Ring	N/A Silicone	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
P112 S-70	N/A 180316	N/A JIS Standard O-Ring	N/A Silicone	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
P115 S-70	N/A 180317	N/A JIS Standard O-Ring	N/A Silicone	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
P12 S-70	N/A 180318	N/A JIS Standard O-Ring	N/A Silicone	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
P12.5 S-70	N/A 180319	N/A JIS Standard O-Ring	N/A Silicone	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
P120 S-70	N/A 180320	N/A JIS Standard O-Ring	N/A Silicone	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
P125 S-70	N/A 180321	N/A JIS Standard O-Ring	N/A Silicone	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
P130 S-70	N/A 180322	N/A JIS Standard O-Ring	N/A Silicone	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
P132 S-70	N/A 180323	N/A JIS Standard O-Ring	N/A Silicone	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
P135 S-70	N/A 180324	N/A JIS Standard O-Ring	N/A Silicone	N/A 0.224 in5.70 mm	N/A 70	N/A 134.60 mm5.299 in	N/A 0.006 in0.15 mm	N/A 0.024 in0.60 mm	N/A P-135
P14 S-70	N/A 180325	N/A JIS Standard O-Ring	N/A Silicone	N/A 0.094 in2.40 mm	N/A 70	N/A 13.80 mm0.543 in	N/A 0.003 in0.09 mm	N/A 0.005 in0.12 mm	N/A P-14
P140 S-70	N/A 180326	N/A JIS Standard O-Ring	N/A Silicone	N/A 0.224 in5.70 mm	N/A 70	N/A 139.60 mm5.496 in	N/A 0.006 in0.15 mm	N/A 0.024 in0.60 mm	N/A P-140
P145 S-70	N/A 180327	N/A JIS Standard O-Ring	N/A Silicone	N/A 0.224 in5.70 mm	N/A 70	N/A 144.60 mm5.693 in	N/A 0.006 in0.15 mm	N/A 0.024 in0.60 mm	N/A P-145
P15 S-70	N/A 180328	N/A JIS Standard O-Ring	N/A Silicone	N/A 0.094 in2.40 mm	N/A 70	N/A 14.80 mm0.583 in	N/A 0.003 in0.09 mm	N/A 0.005 in0.12 mm	N/A P-15
P150 S-70	N/A 180329	N/A JIS Standard O-Ring	N/A Silicone	N/A 0.224 in5.70 mm	N/A 70	N/A 149.6 mm5.890 in	N/A 0.006 in0.15 mm	N/A 0.024 in0.60 mm	N/A P-150
P150A S-70	N/A 180330	N/A JIS Standard O-Ring	N/A Silicone	N/A 0.331 in8.40 mm	N/A 70	N/A 149.50 mm5.886 in	N/A 0.006 in0.18 mm	N/A 0.024 in0.60 mm	N/A P-150A
P155 S-70	N/A 180331	N/A JIS Standard O-Ring	N/A Silicone	N/A 0.331 in8.40 mm	N/A 70	N/A 154.50 mm6.083 in	N/A 0.006 in0.18 mm	N/A 0.024 in0.60 mm	N/A P-155
P16 S-70	N/A 180332	N/A JIS Standard O-Ring	N/A Silicone	N/A 0.094 in2.40 mm	N/A 70	N/A 15.80 mm0.622 in	N/A 0.003 in0.09 mm	N/A 0.005 in0.12 mm	N/A P-16
P160 S-70	N/A 180333	N/A JIS Standard O-Ring	N/A Silicone	N/A 0.331 in8.40 mm	N/A 70	N/A 159.50 mm6.280 in	N/A 0.006 in0.18 mm	N/A 0.024 in0.60 mm	N/A P-160
P165 S-70	N/A 180334	N/A JIS Standard O-Ring	N/A Silicone	N/A 0.331 in8.40 mm	N/A 70	N/A 164.50 mm6.476 in	N/A 0.006 in0.18 mm	N/A 0.024 in0.60 mm	N/A P-165
P170 S-70	N/A 180335	N/A JIS Standard O-Ring	N/A Silicone	N/A 0.331 in8.40 mm	N/A 70	N/A 169.50 mm6.673 in	N/A 0.006 in0.18 mm	N/A 0.024 in0.60 mm	N/A P-170

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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