A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5920-00-060-3290
NSN 6105-01-415-5973
NSN 5990-01-463-2279
NSN 6110-01-360-6808
NSN 6145-00-351-4539
NSN 2925-01-411-4666
NSN 6220-00-408-6182
NSN 5930-01-472-2291
NSN 6650-01-341-1670
NSN 4140-00-189-0235
NSN 5996-00-909-5466
NSN 5998-00-111-4498