A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5965-01-104-0947
NSN 5930-00-992-7697
NSN 5998-01-151-1737
NSN 5999-00-388-9449
NSN 4140-01-171-0175
NSN 6610-01-563-4312
NSN 6220-01-122-3155
NSN 6110-01-586-5292
NSN 5925-01-374-9249
NSN 6105-01-466-9090
NSN 5925-01-324-6032
NSN 5895-01-564-0663