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 5985-00-818-1079
NSN 5985-01-485-3062
NSN 6685-01-310-8116
NSN 6110-00-232-5406
NSN 5975-01-014-0723
NSN 6320-01-462-2295
NSN 6220-01-190-6906
NSN 6620-01-250-7445
NSN 6645-00-004-8628
NSN 6135-01-336-3115
NSN 6145-01-588-6850
NSN 5930-00-289-9901