A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5910-01-423-8643
NSN 5925-01-578-5971
NSN 2925-01-554-5246
NSN 5895-00-234-6319
NSN 5930-01-088-6170
NSN 5998-00-186-8583
NSN 6240-01-094-7717
NSN 6610-01-155-2661
NSN 6145-01-118-3195
NSN 6685-01-286-1927
NSN 6110-01-137-3447
NSN 6610-01-227-7221