A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 6240-01-580-1345
NSN 6135-00-942-7970
NSN 6620-00-740-3699
NSN 4140-00-888-9836
NSN 5935-01-485-2457
NSN 6150-01-323-8245
NSN 5935-01-504-1581
NSN 6220-00-233-7436
NSN 6150-00-009-0833
NSN 5960-01-372-5609
NSN 5965-01-222-1420
NSN 6105-01-533-1541