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 5950-01-142-8732
NSN 5915-01-031-9750
NSN 6320-01-172-6103
NSN 5975-00-450-4796
NSN 6320-01-240-4637
NSN 6220-01-642-1660
NSN 5920-00-816-7535
NSN 6320-01-190-1397
NSN 5855-01-211-2437
NSN 6645-00-067-7070
NSN 6645-01-171-4528
NSN 6130-00-832-6510