OR 70 Shore NBR 81-90 O-Rings | Nitrile Seals Ireland
OR 70 Shore NBR 81-90 O-Rings | Nitrile Seals Ireland
This category features OR 70 Shore NBR O-rings sized 81–90mm, designed for static sealing applications in Irish agricultural, engineering, and mechanical settings. Manufactured from nitrile rubber (NBR) with a 70 Shore hardness, these O-rings provide dependable resistance to oils, fuels, and common workshop fluids. Suitable for maintenance, repairs, or new installations, they meet the needs of professionals and DIY users across Ireland seeking reliable sealing solutions.
Key features & uses
- Key features include oil and fuel resistance, 70 Shore hardness for balanced flexibility and durability, and compatibility with static sealing tasks. Commonly used in hydraulic systems, pumps, engines, and workshop equipment.
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
81 mm
81.2 mm
81.5 mm
81.92 mm
82 mm
82.14 mm
82.2 mm
82.22 mm
82.27 mm
83 mm
83.8 mm
84 mm
84.2 mm
84.3 mm
84.5 mm
85 mm
85.09 mm
85.32 mm
85.34 mm
86 mm
86.5 mm
87 mm
87.2 mm
88 mm
88.27 mm
88.49 mm
88.57 mm
88.62 mm
89 mm
89.2 mm
89.5 mm
89.69 mm
90 mm
D2
100 mm
100.37 mm
100.6 mm
101 mm
102 mm
103 mm
104 mm
85 mm
85.83 mm
86 mm
87 mm
87.46 mm
88 mm
88.9 mm
89 mm
89.04 mm
89.2 mm
90 mm
90.5 mm
91 mm
92 mm
92.18 mm
92.38 mm
92.5 mm
92.6 mm
93 mm
93.5 mm
93.6 mm
93.81 mm
94 mm
95 mm
95.5 mm
95.55 mm
95.6 mm
95.7 mm
95.77 mm
96 mm
97 mm
98 mm
98.6 mm
98.93 mm
98.95 mm
99 mm
S
1.5 mm
1.78 mm
2 mm
2.5 mm
2.62 mm
3 mm
3.5 mm
3.53 mm
4 mm
4.5 mm
5 mm
5.33 mm
5.34 mm
5.5 mm
5.7 mm
6 mm
7 mm
7.5 mm
FAQ
Frequently asked questions
Yes, 70 Shore NBR O-rings are compatible with most hydraulic oils, making them ideal for hydraulic systems.
These NBR O-rings offer good resistance to fuels and are commonly used in fuel system sealing.
Check your equipment’s specifications for the required inside diameter and cross-section, then match to the listed sizes.