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 5895-01-608-4784
NSN 5855-00-631-4565
NSN 5925-01-196-1055
NSN 5905-01-393-6055
NSN 4140-01-452-2526
NSN 5996-01-183-0818
NSN 5925-00-785-6260
NSN 5990-01-433-3786
NSN 5985-00-954-6967
NSN 6685-00-904-2437
NSN 7035-01-512-1826
NSN 6650-00-420-3593