A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 6610-01-113-2726
NSN 6240-01-035-6870
NSN 4140-01-275-6963
NSN 5895-01-311-7461
NSN 5975-00-411-1627
NSN 6320-00-300-5556
NSN 6105-00-374-8743
NSN 5998-01-008-9228
NSN 5960-00-556-2621
NSN 5998-01-245-8668
NSN 6610-01-116-2527
NSN 5915-01-258-4911