Buna-n seal
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 5998-01-367-5530
NSN 6645-01-503-8211
NSN 4140-01-528-6681
NSN 7035-01-281-3642
NSN 5999-01-089-9915
NSN 5895-01-262-3896
NSN 5950-00-175-5698
NSN 5998-00-932-2043
NSN 5935-01-492-6553
NSN 5930-00-278-7731
NSN 5975-01-612-2617
NSN 5915-01-325-1401