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 5910-01-100-4019
NSN 5895-01-634-0630
NSN 5998-00-022-3617
NSN 6620-00-792-0795
NSN 6685-00-586-2269
NSN 7035-00-763-6180
NSN 5920-01-426-8517
NSN 5950-01-124-3703
NSN 5950-00-252-4038
NSN 5945-00-893-1622
NSN 6105-00-285-2774
NSN 2925-01-510-6630