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 5895-01-074-0802
NSN 5985-01-627-2319
NSN 5925-01-331-3272
NSN 6610-00-862-5501
NSN 6685-00-488-6912
NSN 6645-01-650-5735
NSN 4140-00-735-4957
NSN 5895-01-003-2201
NSN 6220-00-079-2943
NSN 5920-01-154-0116
NSN 5998-01-214-7316
NSN 6685-00-164-4223