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 6320-01-118-0553
NSN 5960-00-677-0564
NSN 6105-01-512-1831
NSN 5998-01-620-8076
NSN 5905-01-474-6420
NSN 5945-01-299-3812
NSN 6685-00-138-2543
NSN 6105-01-464-2602
NSN 5999-00-414-5282
NSN 5985-01-577-5757
NSN 5905-00-949-1625
NSN 6145-00-801-4621