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 6650-01-234-0468
NSN 7035-01-191-2822
NSN 5930-00-248-6608
NSN 5925-01-430-5306
NSN 5895-01-600-0615
NSN 5930-01-624-4316
NSN 6220-01-028-8287
NSN 7035-00-104-7613
NSN 5999-01-094-6708
NSN 5925-00-791-8676
NSN 5835-00-286-5432
NSN 6685-00-753-2896