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 6240-01-107-9795
NSN 5835-01-264-8782
NSN 6145-01-057-7267
NSN 6610-00-774-8691
NSN 6145-00-462-7222
NSN 5930-00-186-2442
NSN 5935-01-470-2746
NSN 6105-00-231-4370
NSN 5910-01-383-5896
NSN 6135-01-386-5709
NSN 5945-00-961-4510
NSN 6650-01-399-8552