A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5910-01-334-4684
NSN 5998-01-472-4002
NSN 6320-01-434-6861
NSN 5835-01-380-1626
NSN 5960-00-119-4476
NSN 5998-01-182-7658
NSN 4140-00-173-0706
NSN 5930-01-440-9959
NSN 5925-00-170-4090
NSN 5895-00-862-5564
NSN 5960-01-187-7400
NSN 5990-01-011-0683