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 5996-00-553-6477
NSN 5998-00-027-1273
NSN 5996-01-258-3185
NSN 6610-01-175-3500
NSN 5965-01-486-8873
NSN 5985-00-224-4885
NSN 6135-01-093-7426
NSN 6610-01-423-2106
NSN 6220-01-076-4383
NSN 5855-00-198-3197
NSN 5905-01-161-2019
NSN 5915-01-586-0708