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 5965-01-181-7831
NSN 6685-01-503-9849
NSN 5910-00-379-2349
NSN 6220-01-387-6332
NSN 5965-01-354-7038
NSN 2925-00-156-0999
NSN 6135-01-360-1620
NSN 5985-01-508-1953
NSN 5915-01-573-2356
NSN 6110-01-440-4380
NSN 5855-01-656-6808
NSN 5950-01-437-6045