A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5996-01-469-3140
NSN 5920-00-189-0858
NSN 5999-01-303-6916
NSN 4140-00-420-0251
NSN 5945-00-115-3594
NSN 6650-01-591-2481
NSN 6105-01-470-3446
NSN 6685-00-116-8073
NSN 6145-00-643-4962
NSN 5835-01-631-7390
NSN 5920-00-057-5934
NSN 6610-00-958-0294