A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 6240-01-648-2327
NSN 5999-01-090-0664
NSN 6610-00-583-1084
NSN 5990-01-339-5118
NSN 6645-00-558-0028
NSN 5945-00-898-1464
NSN 6135-00-862-5736
NSN 5935-00-853-1913
NSN 5855-01-510-4564
NSN 6150-01-278-4181
NSN 6240-01-578-7023
NSN 4140-00-882-9358