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 5855-01-006-1827
NSN 6110-01-487-6339
NSN 5835-01-053-6209
NSN 5996-00-435-2221
NSN 6240-01-531-8616
NSN 5965-00-275-0491
NSN 5905-01-098-8554
NSN 5965-01-359-0384
NSN 6650-01-550-4758
NSN 6220-01-494-9356
NSN 6150-01-115-8426
NSN 5835-00-583-1316