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 5990-00-600-6151
NSN 6685-01-142-6460
NSN 7035-01-179-5667
NSN 6145-01-655-6449
NSN 6145-01-194-9100
NSN 6685-01-102-5259
NSN 5965-01-335-2245
NSN 2925-01-421-0068
NSN 5855-01-191-3404
NSN 6685-01-078-1759
NSN 5999-01-229-5420
NSN 5965-00-884-2344