A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5905-01-410-7780
NSN 6150-01-603-3658
NSN 6130-01-652-8019
NSN 5915-01-196-6916
NSN 5835-01-120-8829
NSN 5990-01-412-9020
NSN 5965-01-051-0126
NSN 6220-01-373-4589
NSN 6240-00-832-6867
NSN 6145-01-323-4753
NSN 6240-01-633-9357
NSN 5975-00-122-3228