A metallic item designed to be used in conjunction with a plate, reed valve and/or valve, reed.
NSN 5835-01-233-7033
NSN 6645-01-252-8870
NSN 5965-01-304-7179
NSN 6610-01-473-1843
NSN 4140-01-562-5577
NSN 2925-01-492-9863
NSN 6135-00-563-7711
NSN 5835-01-485-0210
NSN 5920-01-386-4195
NSN 5855-00-688-9954
NSN 5925-00-411-5170
NSN 5905-00-113-3549