A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5998-01-006-6482
NSN 5975-01-090-3581
NSN 5855-01-391-7472
NSN 5935-01-124-4634
NSN 6145-00-852-1984
NSN 6620-00-400-4237
NSN 5925-01-323-7756
NSN 5998-00-177-6487
NSN 6220-01-429-8534
NSN 5998-01-650-1851
NSN 6240-01-408-6394
NSN 6645-01-125-3935