Buna n seals
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 5999-01-004-7934
NSN 6145-01-541-3310
NSN 5985-00-348-3034
NSN 6105-01-212-5607
NSN 5998-01-629-9968
NSN 5920-00-829-3634
NSN 6110-01-267-3854
NSN 5975-01-557-1974
NSN 6110-00-433-6168
NSN 5998-01-337-5779
NSN 5975-01-008-7403
NSN 6150-01-621-2821