A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5975-01-619-7735
NSN 6645-01-512-8472
NSN 6145-01-467-8604
NSN 6685-00-970-3897
NSN 5945-01-320-4383
NSN 5935-01-420-5477
NSN 5895-00-963-7233
NSN 5999-00-451-7403
NSN 5975-01-570-7306
NSN 4140-01-557-5790
NSN 5920-01-552-9191
NSN 5895-00-114-3418