A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5960-00-649-8675
NSN 5935-01-321-8286
NSN 6685-00-186-0190
NSN 5905-01-530-7694
NSN 6620-01-053-6650
NSN 5950-01-393-2283
NSN 6650-01-654-8017
NSN 6320-01-170-4068
NSN 5895-01-624-8087
NSN 5925-01-584-1810
NSN 5920-01-442-7685
NSN 5920-01-460-5495