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 5920-00-436-7753
NSN 6685-01-621-4868
NSN 6320-00-433-2773
NSN 6645-01-435-6373
NSN 5835-01-290-9763
NSN 5998-01-403-2586
NSN 5985-01-225-3989
NSN 5996-01-303-4630
NSN 5930-00-722-4480
NSN 6145-01-336-1920
NSN 2925-00-215-4954
NSN 5855-01-556-2118