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 5945-01-427-3790
NSN 5855-01-577-0600
NSN 5855-01-421-1440
NSN 5996-00-010-3086
NSN 5910-01-243-2892
NSN 7035-01-121-0901
NSN 6620-01-275-2781
NSN 5945-01-074-8596
NSN 5998-00-888-9887
NSN 5855-00-937-7709
NSN 5998-01-446-8760
NSN 6240-01-026-9289