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 5835-00-707-6266
NSN 6135-01-512-8740
NSN 6645-00-274-5670
NSN 6620-01-268-9693
NSN 5965-00-646-4678
NSN 5905-01-327-4267
NSN 6645-00-248-5434
NSN 5950-00-528-8659
NSN 5990-01-147-5225
NSN 5950-01-397-2685
NSN 6130-01-358-7703
NSN 5855-00-138-2386