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 6135-00-998-5884
NSN 6685-01-431-6820
NSN 4140-01-368-7097
NSN 6130-00-506-4136
NSN 5925-00-375-5468
NSN 6620-00-383-8740
NSN 5925-00-879-5108
NSN 6110-01-443-3279
NSN 6145-00-466-4068
NSN 6645-01-578-6815
NSN 2925-00-005-1618
NSN 6240-00-185-2023