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 5999-01-249-8033
NSN 7035-00-803-3056
NSN 5930-01-012-1354
NSN 5975-00-802-4169
NSN 7035-01-222-0729
NSN 5905-01-159-0328
NSN 5985-01-390-0645
NSN 6130-01-538-3721
NSN 5920-00-189-0858
NSN 6620-01-068-4498
NSN 5925-01-460-0451
NSN 5930-01-417-2112