A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 5990-00-399-2454
NSN 5985-01-225-1369
NSN 5915-01-631-7940
NSN 5915-00-760-6999
NSN 6130-01-125-8229
NSN 6685-00-845-4656
NSN 5996-00-350-7957
NSN 6320-01-202-8761
NSN 5935-01-463-2200
NSN 5910-01-177-7589
NSN 6645-01-068-3042
NSN 6645-01-551-3703