A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5975-00-481-0511
NSN 5998-01-139-3801
NSN 5915-01-448-0744
NSN 6130-01-556-4260
NSN 6650-01-544-0366
NSN 5855-01-144-2939
NSN 5945-01-005-1445
NSN 6610-00-518-4919
NSN 5999-00-771-6916
NSN 5895-01-477-4727
NSN 6145-01-415-9593
NSN 2925-00-201-2207