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 5855-01-282-4881
NSN 5905-01-291-6835
NSN 6645-00-155-2398
NSN 5950-01-545-2908
NSN 2925-01-183-2356
NSN 5905-00-064-5049
NSN 7035-00-104-7613
NSN 5990-01-147-5225
NSN 5945-00-192-7187
NSN 5930-01-492-0895
NSN 2925-00-540-9918
NSN 5985-00-707-3473