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 5855-00-885-8452
NSN 6135-01-142-2417
NSN 6610-01-009-5292
NSN 5950-00-262-6054
NSN 6110-01-302-5699
NSN 5915-01-049-5756
NSN 5999-00-381-0498
NSN 5895-01-435-1398
NSN 6105-01-599-2005
NSN 5855-01-448-9794
NSN 5985-00-839-4406
NSN 5925-01-359-3238