A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5965-01-513-9978
NSN 6620-01-259-5944
NSN 6645-01-390-6520
NSN 5990-01-254-3197
NSN 5950-01-474-3920
NSN 5999-01-432-0934
NSN 5935-00-831-6233
NSN 6135-01-559-3092
NSN 6685-01-158-4667
NSN 5935-00-786-1244
NSN 6685-01-336-1994
NSN 6650-00-078-5773