A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 6610-01-435-0716
NSN 5835-01-160-7282
NSN 6240-00-822-4571
NSN 6220-01-437-6820
NSN 5835-00-368-4182
NSN 6645-00-978-2575
NSN 6135-00-412-1687
NSN 6620-00-589-0071
NSN 6130-01-334-3374
NSN 5855-01-077-6264
NSN 2925-00-450-7783
NSN 5998-01-501-5450