A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
NSN 5960-01-423-1085
NSN 6135-00-262-6807
NSN 5935-01-631-2194
NSN 5945-01-063-8198
NSN 6130-00-266-7496
NSN 5905-01-167-8648
NSN 6650-00-369-4429
NSN 6645-00-658-7838
NSN 4140-01-490-3752
NSN 6645-01-575-6955
NSN 6220-01-505-8198
NSN 6610-00-664-2190