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 6145-01-104-6029
NSN 5998-00-706-3016
NSN 5945-01-512-7698
NSN 5910-01-025-6987
NSN 5855-01-629-7894
NSN 5960-00-720-0615
NSN 6240-01-058-1777
NSN 5905-00-175-8265
NSN 6610-00-852-9636
NSN 6645-00-383-7783
NSN 5930-01-607-5534
NSN 7035-01-656-5423