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 5965-00-161-3954
NSN 5999-01-442-4750
NSN 5990-01-048-1056
NSN 5965-00-433-1571
NSN 5925-01-543-0684
NSN 6145-00-423-1563
NSN 5920-01-365-5878
NSN 2925-01-182-0227
NSN 6645-01-203-4916
NSN 5855-01-100-3272
NSN 5855-01-149-4110
NSN 5915-00-590-2124