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 6145-01-254-4003
NSN 6145-00-990-9700
NSN 5999-00-161-0620
NSN 5920-01-170-3464
NSN 6145-01-291-6894
NSN 6685-00-987-0736
NSN 6685-00-909-8379
NSN 6320-00-004-9158
NSN 5915-00-201-7090
NSN 5965-01-045-0247
NSN 5999-01-243-3587
NSN 5965-01-116-8487