OR 70 Shore NBR O-Rings 31–40mm | Nitrile Seals Ireland

OR 70 Shore NBR O-Rings 31–40mm | Nitrile Seals Ireland

This category features OR 70 Shore NBR O-rings sized 31–40mm, suitable for a range of sealing applications in agricultural, engineering, hydraulic, and mechanical systems. Designed for Irish professionals and workshops, these nitrile rubber O-rings offer reliable resistance to oils, fuels, and common fluids. Ideal for repairs, maintenance, and new installations, our selection ensures you find the right fit for your sealing needs.

Key features & uses

  • Manufactured from 70 Shore nitrile rubber, these O-rings provide dependable sealing for hydraulic and pneumatic systems. Commonly used in machinery, pumps, and workshop equipment where oil and fuel resistance is essential.

Related categories

Filters

Construction type

O-ring

Customs tariff number

40169300

Material

NBR 70 Shore A

Temp. max.

100 C

Temp. min.

-30 C

D1

31 mm
31.12 mm
31.34 mm
31.42 mm
31.47 mm
31.5 mm
32 mm
32.1 mm
32.2 mm
32.42 mm
32.5 mm
32.69 mm
32.7 mm
32.92 mm
33 mm
33.05 mm
33.3 mm
33.5 mm
33.92 mm
34 mm
34.1 mm
34.2 mm
34.5 mm
34.52 mm
34.59 mm
34.6 mm
34.65 mm
35 mm
35.2 mm
35.5 mm
35.6 mm
36 mm
36.09 mm
36.17 mm
36.2 mm
36.27 mm
36.5 mm
37 mm
37.1 mm
37.2 mm
37.47 mm
37.5 mm
37.69 mm
37.77 mm
37.82 mm
38 mm
38.5 mm
39 mm
39.2 mm
39.34 mm
39.45 mm
39.5 mm
39.69 mm
39.7 mm
39.92 mm
40 mm
40.2 mm
40.65 mm
40.87 mm
40.95 mm

D2

34 mm
35 mm
35.03 mm
35.3 mm
35.5 mm
36 mm
36.38 mm
36.5 mm
36.61 mm
36.66 mm
36.88 mm
37 mm
37.5 mm
38 mm
38.1 mm
38.2 mm
38.21 mm
38.24 mm
38.4 mm
38.5 mm
39 mm
39.4 mm
39.5 mm
39.7 mm
39.83 mm
39.98 mm
40 mm
40.2 mm
40.3 mm
40.5 mm
40.98 mm
41 mm
41.3 mm
41.38 mm
41.41 mm
41.5 mm
41.58 mm
41.8 mm
42 mm
42.2 mm
42.5 mm
42.8 mm
43 mm
43.01 mm
43.15 mm
43.37 mm
43.47 mm
43.5 mm
43.6 mm
44 mm
44.5 mm
44.58 mm
44.75 mm
45 mm
45.2 mm
45.5 mm
46 mm
46.19 mm
46.2 mm
46.6 mm
46.75 mm
46.76 mm
46.98 mm
47 mm
47.93 mm
48 mm
48.15 mm
48.6 mm
49 mm
50 mm
50.6 mm
51 mm
51.31 mm
51.5 mm
52 mm
58 mm

S

1 mm
1.2 mm
1.3 mm
1.5 mm
1.6 mm
1.78 mm
1.8 mm
1.98 mm
10 mm
2 mm
2.4 mm
2.5 mm
2.62 mm
2.65 mm
3 mm
3.5 mm
3.53 mm
3.6 mm
4 mm
4.5 mm
5 mm
5.33 mm
5.34 mm
5.7 mm
6 mm
6.5 mm
FAQ

Frequently asked questions

Yes, 70 Shore NBR O-rings are well-suited for sealing hydraulic oils and similar fluids.
NBR O-rings offer good resistance to fuels, making them suitable for many fuel system applications.
Check your equipment’s specifications and match the inner diameter and cross-section to the listed product sizes.