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 6645-01-237-2568
NSN 5960-00-847-6840
NSN 6610-01-170-2905
NSN 5950-00-848-2141
NSN 5975-00-960-5879
NSN 6645-01-411-5657
NSN 6645-01-150-2039
NSN 5835-00-738-1099
NSN 5965-01-605-1753
NSN 5935-01-367-0968
NSN 5835-01-555-8963
NSN 6685-01-433-2050