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 6150-00-518-2743
NSN 6645-01-025-1002
NSN 6240-01-243-1911
NSN 5915-01-661-1817
NSN 5975-01-345-3424
NSN 5960-00-187-0429
NSN 5855-00-885-8452
NSN 6105-01-630-5996
NSN 6320-00-483-0451
NSN 6105-01-447-2984
NSN 4140-01-590-1632
NSN 5835-00-647-2104