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 5999-00-339-3005
NSN 5905-01-023-1732
NSN 5895-01-453-3117
NSN 5930-01-157-8219
NSN 4140-00-606-8656
NSN 5945-01-288-5154
NSN 5855-01-110-9564
NSN 5985-01-034-6763
NSN 5990-01-555-6616
NSN 5975-01-461-7852
NSN 6685-00-221-5750
NSN 5960-01-171-1664