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 6110-01-390-3302
NSN 5950-01-541-6904
NSN 5835-01-023-8733
NSN 6220-01-512-7392
NSN 5998-01-265-0348
NSN 6610-01-044-4740
NSN 5950-01-561-5034
NSN 6105-00-055-0591
NSN 5999-01-062-0739
NSN 6645-01-083-4759
NSN 5855-00-494-9581
NSN 6220-01-618-8697