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 6150-01-359-4876
NSN 6320-00-456-0836
NSN 5905-01-322-7983
NSN 6645-00-955-7997
NSN 6150-01-483-1857
NSN 4140-00-027-5150
NSN 5996-00-289-9847
NSN 5855-01-268-6468
NSN 5975-00-545-3548
NSN 5855-01-152-3470
NSN 5990-01-291-8453
NSN 6320-01-056-1164