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 5855-00-411-8688
NSN 5996-00-468-1874
NSN 6145-01-082-9048
NSN 6240-01-048-3330
NSN 5985-01-415-0274
NSN 6685-00-128-0564
NSN 5855-01-089-2248
NSN 5960-01-541-9884
NSN 5915-01-247-3558
NSN 5965-00-858-5398
NSN 5925-00-226-1155
NSN 6135-01-357-0621