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 5835-01-270-7899
NSN 5960-01-156-7469
NSN 6685-01-363-5820
NSN 6685-01-416-5562
NSN 5920-01-067-4897
NSN 5999-01-625-4524
NSN 5998-01-338-8102
NSN 5915-01-555-8751
NSN 6220-01-025-6140
NSN 6610-01-440-0604
NSN 5920-00-604-6301
NSN 5998-00-253-4410