A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5960-01-101-9029
NSN 6240-00-854-1962
NSN 5920-00-554-0437
NSN 5930-00-408-2279
NSN 5835-00-409-8355
NSN 5930-00-920-5132
NSN 5910-00-003-8235
NSN 5915-00-445-3287
NSN 7035-01-586-9147
NSN 6110-00-970-8656
NSN 5920-00-843-0924
NSN 6105-01-121-8734