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 5930-01-012-4360
NSN 6135-00-271-0407
NSN 6130-01-432-7890
NSN 6650-01-207-0829
NSN 6685-00-689-5063
NSN 6610-00-757-6060
NSN 5960-01-285-6521
NSN 5915-01-540-4491
NSN 6110-01-068-3982
NSN 5935-00-925-2536
NSN 7035-00-286-6221
NSN 6135-01-487-6275