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 5950-01-158-0383
NSN 6135-01-354-5535
NSN 5905-01-373-5395
NSN 6105-00-630-3229
NSN 7035-00-916-9380
NSN 5998-01-051-5746
NSN 6130-00-473-6132
NSN 5950-01-131-3814
NSN 7035-01-271-1643
NSN 5965-01-028-2587
NSN 6135-00-347-0595
NSN 6110-01-435-0480