OR 70 Shore NBR 71-80 O-Rings | Nitrile Seals Ireland

OR 70 Shore NBR 71-80 O-Rings | Nitrile Seals Ireland

This category features OR 70 Shore NBR O-rings sized 71–80mm, designed for reliable static sealing in hydraulic, pneumatic, and mechanical systems. Made from nitrile rubber (NBR) with a 70 Shore hardness, these O-rings are well-suited for Irish farms, workshops, and engineering operations that require dependable resistance to oils, fuels, and moderate chemicals. Suitable for maintenance, repairs, and new installations, they provide a cost-effective sealing solution for a wide range of equipment.

Key features & uses

  • Key features include 70 Shore hardness, oil and fuel resistance, and compatibility with hydraulic and pneumatic systems. Commonly used in machinery maintenance, agricultural equipment, and general engineering applications.

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

71 mm
71.12 mm
71.2 mm
71.44 mm
72 mm
72.2 mm
72.39 mm
72.62 mm
72.69 mm
72.75 mm
73 mm
73.02 mm
74 mm
74.2 mm
74.3 mm
74.5 mm
74.6 mm
74.63 mm
75 mm
75.57 mm
75.79 mm
75.87 mm
75.92 mm
76 mm
77 mm
77.2 mm
77.5 mm
78 mm
78.5 mm
78.97 mm
79 mm
79.2 mm
79.3 mm
79.5 mm
79.73 mm
80 mm
80.6 mm

D2

75 mm
76 mm
76.31 mm
76.36 mm
77 mm
77.93 mm
78 mm
78.5 mm
79 mm
79.48 mm
79.54 mm
79.68 mm
80 mm
80.08 mm
80.5 mm
81 mm
81.11 mm
81.66 mm
82 mm
82.56 mm
82.6 mm
82.74 mm
82.85 mm
83 mm
83.07 mm
83.6 mm
84 mm
84.6 mm
85 mm
85.31 mm
85.5 mm
85.6 mm
85.7 mm
85.84 mm
86 mm
86.03 mm
86.25 mm
86.6 mm
87 mm
88 mm
88.6 mm
89 mm
90 mm
90.41 mm
90.5 mm
90.6 mm
90.7 mm
91 mm
92 mm
93 mm

S

1.5 mm
1.78 mm
2 mm
2.5 mm
2.62 mm
3 mm
3.5 mm
3.53 mm
3.55 mm
4 mm
4.3 mm
4.5 mm
5 mm
5.34 mm
5.5 mm
5.7 mm
6 mm
7 mm
FAQ

Frequently asked questions

70 Shore refers to the hardness of the nitrile rubber, indicating a balance of flexibility and durability for sealing applications.
Yes, 70 Shore NBR O-rings are commonly used in hydraulic and pneumatic systems due to their oil and fuel resistance.
Absolutely. These O-rings are ideal for sealing components in tractors, sprayers, and other agricultural equipment.