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 5935-00-248-5919
NSN 6320-01-233-5798
NSN 6110-00-008-1766
NSN 5996-01-387-7281
NSN 5996-01-652-2012
NSN 2925-01-510-9378
NSN 5950-01-656-7432
NSN 2925-00-246-3077
NSN 6150-01-299-2106
NSN 7035-01-202-8172
NSN 2925-01-101-4655
NSN 5960-01-599-9821