Viton o-rings
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 2925-00-580-4931
NSN 4140-01-411-7445
NSN 6645-01-454-3174
NSN 5990-01-517-7848
NSN 6130-01-335-1716
NSN 5935-01-463-1228
NSN 6220-01-424-4340
NSN 5920-00-420-1737
NSN 5996-01-462-5332
NSN 7035-01-359-1761
NSN 6105-01-437-6876
NSN 6145-01-453-7015