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 5975-00-852-7170
NSN 6320-01-177-3192
NSN 6145-01-093-0383
NSN 6130-01-341-6446
NSN 6645-01-477-1140
NSN 5930-01-473-0251
NSN 5925-01-006-8562
NSN 2925-01-374-2402
NSN 6220-01-020-8018
NSN 6240-00-290-4185
NSN 5930-01-421-4957
NSN 5915-00-451-5665