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 5925-01-495-0602
NSN 5895-01-218-5745
NSN 5999-01-038-8473
NSN 6130-00-127-8270
NSN 6685-01-566-1316
NSN 5996-00-606-5064
NSN 7035-01-138-5781
NSN 6110-01-158-2900
NSN 5910-00-584-2647
NSN 5965-00-362-2158
NSN 5855-00-010-6492
NSN 5855-01-452-6846