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 5895-00-988-4416
NSN 5999-01-290-3888
NSN 5998-01-414-4241
NSN 5915-01-088-1900
NSN 5999-00-949-3470
NSN 5905-01-106-8222
NSN 5855-00-014-5008
NSN 7035-01-525-7673
NSN 5945-01-320-0263
NSN 5930-01-653-0563
NSN 6135-00-347-0595
NSN 5985-01-606-8249