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 5905-01-237-2403
NSN 5975-00-847-1244
NSN 6685-01-151-3473
NSN 5975-00-830-7638
NSN 6685-01-463-9867
NSN 5975-01-275-5897
NSN 5960-01-068-4003
NSN 5945-00-955-5712
NSN 5925-01-399-6777
NSN 5915-00-318-7097
NSN 6135-01-606-8244
NSN 6130-01-249-0795