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 5950-00-844-3695
NSN 5996-00-583-9498
NSN 5945-00-580-0873
NSN 6220-01-106-5433
NSN 5975-01-017-6512
NSN 5910-01-217-2449
NSN 6150-01-058-8972
NSN 6145-01-067-1881
NSN 6610-01-546-5499
NSN 5895-01-329-3358
NSN 5910-01-350-6685
NSN 5855-00-494-9581