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 5950-01-362-4006
NSN 6650-01-521-2077
NSN 5895-00-111-8281
NSN 4140-01-311-9755
NSN 6620-00-827-1611
NSN 5950-01-373-1723
NSN 5945-01-200-3380
NSN 6145-01-272-8383
NSN 5965-00-497-8820
NSN 5945-01-041-8033
NSN 6110-00-499-5910
NSN 5910-01-381-5624