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 5950-00-915-5260
NSN 6135-00-733-9665
NSN 5925-00-957-0468
NSN 5920-01-068-3135
NSN 5950-00-354-3316
NSN 5990-00-631-9480
NSN 6610-01-467-7068
NSN 6320-01-484-7734
NSN 5999-01-123-6657
NSN 6685-01-642-4465
NSN 5965-01-288-4736
NSN 6130-01-602-0085