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 5990-00-820-8643
NSN 6220-01-106-3215
NSN 5998-00-431-6887
NSN 6135-01-122-4448
NSN 5855-01-294-0912
NSN 5915-01-159-7016
NSN 6130-01-314-4083
NSN 5965-01-152-9004
NSN 5925-01-224-6191
NSN 5935-00-259-7723
NSN 5925-00-186-8669
NSN 5996-00-144-8091