Mil-Spec Buna-N Nitrile O-Rings (NBR) Mil-Spec MS28775

Aerospace-Grade B70 (NBR) Buna-N Nitrile 70 Duro O-Ring – Built to Exceed Industry Standards

Ensure top performance and reliability with The O-Ring Store LLC’s B70 Buna-N Nitrile 70 Duro O-Ring, manufactured using Freudenberg N888, a specialized NBR compound designed for demanding aerospace and hydraulic applications. These O-Rings are compliant with AS28775, MS28775, and MS28784, making them ideal for critical systems where durability and precision are paramount.

(image for) -000 Series - 1/16" CS - 0.070" CS
-000 Series - 1/16" CS - 0.070" CS
(image for) -100 Series - 3/32" CS - 0.103" CS
-100 Series - 3/32" CS - 0.103" CS
(image for) -200 Series - 1/8" CS - 0.139" CS
-200 Series - 1/8" CS - 0.139" CS
(image for) -300 Series - 3/16" CS - 0.210" CS
-300 Series - 3/16" CS - 0.210" CS
(image for) -400 Series -1/4" CS - 0.275" CS
-400 Series -1/4" CS - 0.275" CS
(image for) -900 Series - Boss 90 Duro
-900 Series - Boss 90 Duro
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Phone 208-413-6377 - Fax 208-413-6719