A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5999-01-328-2648
NSN 6150-01-561-8216
NSN 6650-00-098-6128
NSN 5905-01-167-8923
NSN 5855-01-487-5048
NSN 2925-01-284-8641
NSN 6105-01-319-7052
NSN 5855-00-446-5921
NSN 5960-00-422-0578
NSN 6645-00-872-8685
NSN 7035-01-463-3368
NSN 5925-01-571-9963