A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5835-01-632-6627
NSN 5975-00-364-6919
NSN 5935-01-025-5067
NSN 5960-01-553-4557
NSN 6110-00-516-8645
NSN 6110-01-508-8011
NSN 6645-01-633-1852
NSN 7035-01-366-5912
NSN 6240-00-246-7242
NSN 6105-01-539-7549
NSN 5960-00-992-5506
NSN 7035-01-138-5781