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 5835-00-034-4976
NSN 6320-01-383-3257
NSN 5990-01-411-5930
NSN 6135-01-574-6185
NSN 7035-00-018-0350
NSN 6645-01-141-7737
NSN 5855-00-051-2792
NSN 6610-01-461-1644
NSN 5915-00-686-9149
NSN 6105-00-391-7634
NSN 5855-00-014-5008
NSN 6150-01-474-4462