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 6610-00-159-1119
NSN 5990-00-024-9985
NSN 5975-01-003-9803
NSN 5835-01-091-8353
NSN 5855-00-631-4565
NSN 5985-01-646-5499
NSN 5996-00-218-1123
NSN 6130-01-344-0385
NSN 5910-01-342-8347
NSN 6220-00-300-3595
NSN 6145-01-020-8428
NSN 6650-00-197-7563