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 5915-00-011-8348
NSN 6645-01-023-3520
NSN 6685-01-400-4192
NSN 6320-00-116-3658
NSN 6645-01-122-9430
NSN 6240-01-316-0488
NSN 5960-00-028-3558
NSN 5960-01-320-7675
NSN 5985-01-476-0153
NSN 2925-01-528-7333
NSN 4140-01-320-1179
NSN 4140-01-360-5134