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 6110-01-099-6893
NSN 6135-01-071-4923
NSN 6135-01-470-9738
NSN 5930-00-752-4599
NSN 5990-00-524-2293
NSN 6220-00-581-3858
NSN 5996-01-178-9486
NSN 7035-01-374-7954
NSN 5999-01-415-1835
NSN 5985-01-013-6718
NSN 5975-01-586-0646
NSN 6135-00-932-3136