A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5950-01-047-5345
NSN 5945-01-435-2679
NSN 6135-00-377-9165
NSN 5920-01-411-5512
NSN 6105-01-243-6998
NSN 6105-00-216-5813
NSN 5985-01-634-0635
NSN 5925-01-196-9282
NSN 6110-01-172-8380
NSN 5915-01-005-9442
NSN 6685-01-540-3849
NSN 4140-00-526-4505