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 5990-01-463-2279
NSN 5990-01-493-4039
NSN 5999-01-222-7039
NSN 5999-00-339-3005
NSN 5950-00-280-6386
NSN 5990-00-438-5587
NSN 5855-01-191-3404
NSN 6145-01-602-2630
NSN 6135-01-246-0308
NSN 6240-00-382-4399
NSN 6135-00-628-1142
NSN 5925-01-436-4943