A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 6320-00-270-8222
NSN 6650-00-211-6302
NSN 5998-00-217-6544
NSN 5998-00-464-6280
NSN 6145-01-343-6712
NSN 6145-01-004-8343
NSN 6685-01-290-3124
NSN 5935-01-305-5218
NSN 6645-01-400-1137
NSN 4140-00-592-3318
NSN 5930-00-314-6690
NSN 6135-01-265-1384