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 5996-00-333-0928
NSN 6610-00-277-7206
NSN 6620-00-437-3220
NSN 5930-01-193-8862
NSN 6685-01-619-0609
NSN 5998-01-315-9212
NSN 6645-01-067-4393
NSN 5999-00-473-8677
NSN 5945-01-579-1309
NSN 6105-00-798-0582
NSN 6645-01-160-7707
NSN 5855-00-631-4565