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 5998-00-753-1581
NSN 4140-01-448-9725
NSN 6685-01-360-0374
NSN 5855-01-233-2767
NSN 5905-01-443-9996
NSN 5975-01-290-4719
NSN 5910-01-426-3643
NSN 5920-01-409-2830
NSN 6685-00-501-6501
NSN 5998-00-099-2724
NSN 2925-01-439-4451
NSN 5975-00-236-0841