A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 6150-00-480-1253
NSN 6320-01-247-0898
NSN 6650-01-633-9147
NSN 6685-00-613-8725
NSN 6685-00-661-2347
NSN 5910-01-213-4154
NSN 5985-01-466-3077
NSN 5975-01-449-1462
NSN 5895-01-356-7060
NSN 5835-00-313-7197
NSN 5920-01-556-7297
NSN 5920-01-462-1950