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 5960-01-160-3437
NSN 5905-00-995-4270
NSN 5835-00-936-8753
NSN 6135-01-310-9866
NSN 5915-00-501-3593
NSN 5998-00-972-9130
NSN 6105-00-527-8571
NSN 6110-01-364-2145
NSN 5990-01-071-7764
NSN 4140-01-415-2478
NSN 5910-00-478-0245
NSN 5895-00-888-4719