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 5910-00-281-0886
NSN 5990-01-499-6930
NSN 6240-00-304-7015
NSN 5915-01-274-5485
NSN 5960-00-569-9534
NSN 5950-01-183-6546
NSN 5895-01-412-3055
NSN 6145-01-573-0870
NSN 6320-00-456-0836
NSN 6650-00-458-7586
NSN 6145-00-444-9679
NSN 5905-00-928-1672