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 6220-00-802-9154
NSN 5965-01-437-0905
NSN 5910-01-165-1107
NSN 6240-00-660-8849
NSN 5965-00-577-1242
NSN 5950-01-044-6175
NSN 6240-00-971-7127
NSN 2925-01-271-6234
NSN 5920-01-401-5315
NSN 6220-01-275-8548
NSN 5965-01-545-3629
NSN 6240-00-231-0761