A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5985-00-394-5888
NSN 6240-01-203-4992
NSN 5895-01-463-7659
NSN 5925-01-571-7883
NSN 5920-00-060-3290
NSN 6130-01-048-3066
NSN 4140-01-455-0924
NSN 6145-00-682-6993
NSN 6645-00-413-0461
NSN 5960-00-167-0397
NSN 5915-01-546-2219
NSN 5998-00-417-3361