A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 6150-01-270-4531
NSN 5990-01-351-4621
NSN 5965-01-006-8613
NSN 6220-00-935-6881
NSN 5985-01-201-6384
NSN 6645-01-416-9895
NSN 6645-01-549-8910
NSN 5965-00-069-8886
NSN 5895-01-521-0533
NSN 5920-00-527-9473
NSN 6620-00-104-6937
NSN 5935-01-142-0643