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 6220-00-506-1301
NSN 5925-01-601-4825
NSN 5990-00-933-5314
NSN 6150-00-490-2514
NSN 5950-01-005-0111
NSN 6645-00-987-7829
NSN 5990-01-463-2279
NSN 5835-01-059-1550
NSN 5925-01-437-5902
NSN 5855-01-380-9950
NSN 5985-00-584-3795
NSN 5925-01-461-2441