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 6645-00-960-6594
NSN 6610-01-010-3159
NSN 2925-01-146-0278
NSN 5905-00-473-4614
NSN 5996-01-368-8725
NSN 5855-01-136-9532
NSN 5996-00-908-6056
NSN 5915-00-583-4970
NSN 6645-00-369-4410
NSN 6610-00-171-5015
NSN 5925-01-513-9193
NSN 6610-01-117-2510