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 5965-01-243-5494
NSN 5996-00-563-0374
NSN 5990-01-264-9759
NSN 5950-01-623-0457
NSN 5990-00-308-2538
NSN 2925-00-693-5748
NSN 6645-01-451-1295
NSN 5905-01-278-9000
NSN 5990-00-778-9883
NSN 6645-01-516-4720
NSN 5999-01-604-1450
NSN 5930-01-552-1947