A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5965-01-502-2078
NSN 5935-01-555-4343
NSN 6620-01-375-6741
NSN 5960-01-553-4557
NSN 5960-01-412-0619
NSN 5915-01-015-3809
NSN 6610-01-200-6861
NSN 5998-01-251-2318
NSN 5930-01-608-2940
NSN 5910-01-094-0856
NSN 5945-01-342-2840
NSN 6620-01-477-3720