A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5920-01-453-4320
NSN 5945-01-053-3279
NSN 6130-01-551-1848
NSN 5950-01-556-7989
NSN 6130-00-248-7244
NSN 6145-01-029-9026
NSN 6150-01-503-7637
NSN 6320-01-198-4024
NSN 5996-00-563-1073
NSN 5910-01-389-0196
NSN 6645-01-130-9393
NSN 6130-00-643-4894