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 5855-00-361-0167
NSN 6320-01-021-6633
NSN 6645-00-810-7229
NSN 6645-00-864-6794
NSN 4140-01-375-7089
NSN 5855-00-310-2740
NSN 5950-00-925-1895
NSN 6320-01-585-8468
NSN 6220-00-993-0419
NSN 5985-00-929-4843
NSN 5920-01-285-8497
NSN 5930-01-518-8124