A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5895-01-561-4829
NSN 5960-00-227-0243
NSN 6650-00-610-3956
NSN 5920-01-605-4979
NSN 7035-00-679-9027
NSN 6145-01-039-9831
NSN 6105-01-067-9002
NSN 2925-01-077-3310
NSN 5910-01-569-7856
NSN 5950-01-416-4914
NSN 5905-01-464-0561
NSN 5920-01-175-8658