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 5925-01-502-9177
NSN 4140-00-916-2771
NSN 5915-01-075-0376
NSN 5950-01-645-0208
NSN 5895-01-429-9305
NSN 5996-00-995-6795
NSN 5905-01-486-4786
NSN 5910-01-181-8978
NSN 5975-00-452-6206
NSN 6220-01-221-2705
NSN 6145-01-525-7006
NSN 6685-01-492-6556