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 5895-00-838-2649
NSN 5960-00-187-0429
NSN 6220-01-340-1908
NSN 4140-01-364-1684
NSN 5998-00-620-7311
NSN 5985-00-949-4178
NSN 7035-00-104-7613
NSN 5985-01-222-1690
NSN 5835-01-536-6241
NSN 5920-00-503-4850
NSN 5965-01-540-3027
NSN 5975-00-181-5825