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 6145-01-387-2232
NSN 5960-01-117-8671
NSN 5975-00-486-6004
NSN 5975-01-473-9320
NSN 5975-00-925-1197
NSN 5998-00-287-7983
NSN 5915-00-189-1706
NSN 5965-00-060-0090
NSN 5990-01-231-9608
NSN 5996-01-134-3225
NSN 5925-01-026-9649
NSN 6685-01-177-9447