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 6320-01-392-6922
NSN 5835-01-460-6054
NSN 5895-01-234-3552
NSN 4140-01-150-9209
NSN 5985-01-444-4517
NSN 6150-01-391-6854
NSN 5960-01-512-0233
NSN 6610-01-182-9828
NSN 5930-01-394-1152
NSN 5996-01-492-7038
NSN 5915-01-393-4406
NSN 2925-01-656-0392