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 2925-01-277-5882
NSN 5895-00-245-8444
NSN 6620-01-578-6562
NSN 6610-01-018-0648
NSN 5985-01-443-4576
NSN 6685-00-947-7579
NSN 5999-01-626-4403
NSN 6610-01-557-4896
NSN 5998-00-816-9198
NSN 5910-00-588-9898
NSN 6145-01-056-8263
NSN 5925-00-421-6356