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 5990-01-414-7618
NSN 6650-01-461-8283
NSN 2925-01-522-1134
NSN 5996-01-202-7869
NSN 6685-01-051-6467
NSN 5920-01-480-4360
NSN 5985-01-634-0635
NSN 5855-01-474-8904
NSN 6145-01-292-2496
NSN 7035-01-391-9858
NSN 5985-01-168-3405
NSN 5905-01-042-1405