A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5996-00-571-8934
NSN 4140-01-430-2335
NSN 5895-01-655-8572
NSN 6685-00-105-9896
NSN 6130-01-013-5538
NSN 6320-01-255-2096
NSN 6610-01-262-5968
NSN 5950-00-017-9678
NSN 6105-01-333-3418
NSN 6240-01-545-7740
NSN 6130-01-463-8672
NSN 6620-01-426-2220