A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5930-01-430-4022
NSN 5998-01-214-0986
NSN 7035-01-157-0028
NSN 6620-01-526-2857
NSN 5990-00-892-1606
NSN 5945-00-836-8599
NSN 6145-01-220-9158
NSN 5905-01-333-4226
NSN 6135-01-059-4055
NSN 4140-00-273-1199
NSN 5915-01-190-9476
NSN 2925-01-543-0073