A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 6220-01-295-4111
NSN 5965-01-373-4716
NSN 5990-01-055-1523
NSN 6685-01-534-3725
NSN 5910-00-518-4608
NSN 6145-01-173-1201
NSN 6645-01-289-2950
NSN 7035-00-941-4949
NSN 5905-01-622-4144
NSN 6145-01-546-6892
NSN 7035-01-386-5722
NSN 5996-00-153-9055