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 7035-01-093-7216
NSN 6145-00-968-6603
NSN 5999-01-132-2748
NSN 5855-00-237-4088
NSN 5945-00-729-5607
NSN 5990-01-116-2181
NSN 5920-01-578-0665
NSN 5990-00-190-4048
NSN 6620-00-273-8735
NSN 5915-00-952-9015
NSN 2925-00-555-8836
NSN 6110-00-141-1966