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 6645-00-892-5750
NSN 5925-01-145-5330
NSN 6145-01-643-4011
NSN 5895-01-303-5770
NSN 5975-01-081-5095
NSN 5996-00-973-4179
NSN 6220-01-176-1863
NSN 5950-00-782-4802
NSN 5915-01-555-8081
NSN 4140-01-468-7618
NSN 6145-01-307-7954
NSN 6645-00-220-2458