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 5950-00-071-7674
NSN 5925-01-302-6708
NSN 2925-01-345-9439
NSN 6685-00-689-6103
NSN 5975-01-159-8920
NSN 6645-01-180-6219
NSN 5895-01-534-7568
NSN 6610-00-883-2804
NSN 6110-01-416-6743
NSN 5985-00-834-1175
NSN 6110-01-188-1532
NSN 5905-01-172-8500