A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5965-01-241-0553
NSN 5950-00-221-0848
NSN 6240-01-652-6865
NSN 5990-01-272-4091
NSN 6105-01-496-5139
NSN 5910-01-206-9987
NSN 5925-01-140-4945
NSN 5910-01-066-8353
NSN 5985-01-335-7538
NSN 5835-01-511-5337
NSN 5950-00-529-0599
NSN 6320-01-578-6006