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 5930-01-444-6492
NSN 5975-00-101-5495
NSN 6220-00-778-7213
NSN 5990-00-293-6031
NSN 5945-00-900-6787
NSN 6240-01-610-6150
NSN 6620-01-112-6440
NSN 6145-01-421-6585
NSN 6610-01-645-2606
NSN 5915-01-398-9831
NSN 5925-01-136-3606
NSN 6135-01-231-4809