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 6135-01-487-6275
NSN 2925-01-423-8141
NSN 6685-01-128-3052
NSN 5975-01-445-6261
NSN 6650-01-500-1756
NSN 6610-01-649-5326
NSN 5915-01-086-8474
NSN 5985-01-492-5943
NSN 5945-01-010-2856
NSN 6110-01-149-4814
NSN 5960-01-157-4509
NSN 6135-01-433-2062