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 6320-01-609-9763
NSN 2925-01-315-1714
NSN 5990-01-090-9312
NSN 5960-00-778-6167
NSN 5895-00-265-6229
NSN 5930-01-594-9313
NSN 6145-01-264-8951
NSN 6105-00-673-4725
NSN 5895-01-373-8305
NSN 6620-00-849-0450
NSN 5965-01-354-0608
NSN 5998-00-125-9871