A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts for spark-ignition internal combustion piston engines, nesoi
NSN 5930-01-469-7198
NSN 6135-01-394-8087
NSN 6220-00-032-3340
NSN 5935-00-837-9161
NSN 5960-00-838-8452
NSN 6610-01-293-8156
NSN 5950-00-597-8644
NSN 6220-01-307-1471
NSN 6145-00-570-0516
NSN 5895-01-087-6335
NSN 5990-00-847-1164
NSN 5960-00-631-7229