A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 2925-01-041-8201
NSN 5930-00-264-6334
NSN 5925-01-221-6426
NSN 6130-00-118-3852
NSN 6105-00-764-6483
NSN 6610-01-593-0135
NSN 5960-01-649-1341
NSN 5999-00-404-6618
NSN 5996-01-421-4761
NSN 5835-01-010-3103
NSN 6150-01-350-0838
NSN 5935-01-057-0973