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 5960-00-572-7434
NSN 6645-01-492-5304
NSN 6145-01-542-6946
NSN 6685-00-047-4843
NSN 5925-01-551-1265
NSN 6320-01-318-6518
NSN 6620-01-643-6817
NSN 5910-00-239-3191
NSN 6320-01-407-8663
NSN 6645-01-535-7136
NSN 5905-00-213-6180
NSN 5920-00-113-5215