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 5998-00-081-1454
NSN 6650-00-187-5388
NSN 5835-00-835-7838
NSN 5985-00-250-0165
NSN 6650-01-486-3964
NSN 2925-00-265-7539
NSN 5895-01-224-7913
NSN 5935-00-132-4396
NSN 5990-00-111-3614
NSN 5950-01-631-5299
NSN 6150-00-619-1711
NSN 6685-00-752-4429