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 6685-01-471-8417
NSN 6150-00-101-4873
NSN 6220-00-505-1599
NSN 6650-01-607-2620
NSN 5925-00-999-1710
NSN 6145-00-845-5962
NSN 6610-01-090-3386
NSN 6320-00-164-4087
NSN 6650-00-575-0770
NSN 6620-01-423-0833
NSN 2925-00-999-8967
NSN 6610-00-732-2488