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 5910-01-398-0621
NSN 5895-00-450-3592
NSN 5895-01-207-0753
NSN 5996-01-074-2696
NSN 6110-01-381-1269
NSN 5920-01-156-8705
NSN 5999-01-116-6531
NSN 6130-01-501-1559
NSN 5925-00-851-3605
NSN 5975-00-838-4922
NSN 6320-01-272-7072
NSN 5895-01-577-1259