A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5915-01-235-6318
NSN 6320-01-386-3491
NSN 5895-01-229-7431
NSN 5930-01-155-9288
NSN 5950-01-475-7424
NSN 5985-00-216-8216
NSN 5999-01-115-1009
NSN 5895-01-520-8348
NSN 5925-01-052-7670
NSN 5835-01-416-6455
NSN 7035-00-155-9513
NSN 5925-01-163-6491