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 5910-01-323-6737
NSN 5920-01-417-9574
NSN 5915-01-355-1508
NSN 5975-00-081-2171
NSN 6130-00-686-4906
NSN 5945-00-410-5125
NSN 6685-00-146-9358
NSN 6145-01-068-3234
NSN 6105-00-456-1433
NSN 5965-01-107-8549
NSN 6240-01-381-5541
NSN 5990-00-816-9289