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 6145-00-679-3142
NSN 6685-00-779-3598
NSN 5920-01-341-0724
NSN 6240-00-153-8929
NSN 5910-01-393-9644
NSN 5965-01-142-1807
NSN 5960-01-053-4358
NSN 6150-00-781-3155
NSN 6685-00-504-1911
NSN 5925-00-393-2410
NSN 6650-00-461-9027
NSN 6145-01-106-1252