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 5990-00-378-1449
NSN 5950-01-322-4926
NSN 5985-00-222-2445
NSN 5920-01-528-5840
NSN 5990-00-953-9916
NSN 5930-01-092-8673
NSN 5965-01-433-1974
NSN 6145-01-484-8735
NSN 6135-01-255-9129
NSN 5996-01-184-9442
NSN 5998-01-537-4484
NSN 6105-00-827-0616