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 6685-00-276-9889
NSN 5855-01-110-9564
NSN 6610-01-416-2738
NSN 6220-01-623-7936
NSN 6320-01-600-5808
NSN 5925-00-163-3953
NSN 5960-01-170-4057
NSN 5915-01-442-8469
NSN 2925-01-607-7754
NSN 5930-00-850-9807
NSN 6685-01-340-0037
NSN 5945-01-607-6177