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 5975-00-683-5869
NSN 2925-01-049-8906
NSN 6150-00-159-5271
NSN 5950-00-813-8398
NSN 7035-00-238-3662
NSN 7035-01-490-5342
NSN 5975-00-356-4946
NSN 5990-01-388-0252
NSN 5985-01-381-6674
NSN 5998-00-469-1518
NSN 6620-00-106-3350
NSN 5835-01-506-0746