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 5990-00-081-5370
NSN 6150-01-368-5884
NSN 6620-01-163-3329
NSN 5975-01-006-7080
NSN 5965-00-412-4402
NSN 5905-01-611-8248
NSN 5905-01-157-5608
NSN 5990-01-378-7349
NSN 5910-01-436-3852
NSN 5975-01-200-7710
NSN 6610-00-820-0903
NSN 5910-01-616-4889