A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 6620-00-814-4770
NSN 5996-00-508-0383
NSN 6620-00-308-2531
NSN 6135-00-127-1683
NSN 6105-01-608-5217
NSN 5925-00-708-6341
NSN 5910-01-275-7259
NSN 6620-01-510-3501
NSN 5905-00-189-0034
NSN 5915-01-015-8849
NSN 5910-00-836-6938
NSN 5999-01-033-1585