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 5950-01-391-5647
NSN 6150-01-659-6367
NSN 5960-00-950-9893
NSN 7035-01-252-1539
NSN 5920-01-330-0486
NSN 6110-00-862-9137
NSN 6150-01-509-2508
NSN 5835-01-468-6170
NSN 5965-00-714-3588
NSN 5895-00-407-1341
NSN 5960-00-084-8527
NSN 5985-01-535-8138