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 6610-01-274-6223
NSN 5950-01-243-0835
NSN 2925-01-157-9204
NSN 5996-01-658-0704
NSN 5935-01-027-9114
NSN 5905-01-444-1245
NSN 6685-00-654-3858
NSN 6240-00-407-1024
NSN 6685-00-186-0190
NSN 6135-01-437-6409
NSN 5935-01-038-0882
NSN 5990-01-652-7373