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 5960-00-473-2602
NSN 5935-01-634-0668
NSN 2925-00-536-4574
NSN 5935-00-285-2767
NSN 5985-01-246-3725
NSN 6110-01-361-5997
NSN 5996-01-630-2492
NSN 5855-01-600-0486
NSN 5990-01-147-5225
NSN 6685-00-925-7491
NSN 6135-00-027-3914
NSN 6685-00-582-1215