A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5910-00-239-6965
NSN 6320-00-004-9158
NSN 5965-01-593-9931
NSN 6685-01-619-1990
NSN 5905-01-397-0266
NSN 5905-01-487-8868
NSN 5910-01-367-2738
NSN 4140-01-467-1986
NSN 6240-01-331-2244
NSN 6645-00-494-3065
NSN 6650-00-612-9648
NSN 5999-01-266-9852