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 6135-01-159-3032
NSN 5960-01-553-4557
NSN 5905-01-107-9232
NSN 5998-01-548-5215
NSN 6110-01-227-8597
NSN 6145-00-534-1412
NSN 5999-01-255-3270
NSN 5895-01-462-0648
NSN 6610-00-209-4372
NSN 5920-01-449-6048
NSN 6320-01-415-0953
NSN 6105-00-115-1574