2 o-rings included
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.
NSN 6620-00-149-7557
NSN 5905-01-155-1563
NSN 5915-01-625-1360
NSN 5945-01-088-2496
NSN 5998-00-190-6717
NSN 7035-00-756-4374
NSN 5950-00-081-1905
NSN 5895-00-449-1860
NSN 5990-01-421-3325
NSN 6145-01-357-9530
NSN 5965-01-086-5692
NSN 6320-01-246-4390