A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5895-00-424-6296
NSN 5925-01-528-4970
NSN 6610-00-261-8159
NSN 7035-01-065-8703
NSN 5960-01-237-8995
NSN 5985-01-033-1774
NSN 5996-00-685-9109
NSN 6650-00-276-9838
NSN 6110-01-388-1055
NSN 5915-01-576-9773
NSN 6110-00-156-0430
NSN 4140-01-292-3870