A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 6650-00-349-8732
NSN 5990-01-242-9653
NSN 5965-01-142-1807
NSN 4140-00-481-3858
NSN 6610-01-399-5222
NSN 6620-01-290-0197
NSN 4140-01-369-8641
NSN 6105-01-034-2131
NSN 6645-01-026-6659
NSN 6610-01-443-4055
NSN 4140-00-647-1142
NSN 6105-00-397-9833