A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 7035-00-264-7543
NSN 5915-01-645-6170
NSN 4140-01-157-6947
NSN 6110-00-846-4579
NSN 6145-00-156-4394
NSN 5990-01-254-3197
NSN 6145-00-913-0037
NSN 6130-01-646-8894
NSN 6645-01-537-6098
NSN 5855-01-255-1688
NSN 5910-01-501-0621
NSN 5920-01-056-3532