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 5950-00-962-2923
NSN 5950-00-103-4820
NSN 6145-00-839-3369
NSN 6610-00-594-6372
NSN 5965-00-636-1578
NSN 5990-01-191-9624
NSN 6650-01-393-4152
NSN 6110-01-460-6735
NSN 5930-01-230-4902
NSN 5998-01-134-3026
NSN 6220-01-378-5496
NSN 6130-01-549-6636