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 5910-01-239-7262
NSN 5895-01-006-7932
NSN 6620-00-394-1812
NSN 5915-01-562-4137
NSN 6105-00-844-9631
NSN 5925-00-280-2273
NSN 5998-01-557-1338
NSN 6650-01-046-3718
NSN 5915-01-278-3433
NSN 5895-01-295-2001
NSN 6130-00-216-7376
NSN 6685-00-862-5431