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 6650-01-364-1313
NSN 5985-01-590-3665
NSN 5920-00-221-8377
NSN 5905-00-370-2468
NSN 5895-01-144-7604
NSN 5910-01-461-7800
NSN 5990-00-132-5177
NSN 5990-00-821-6257
NSN 5920-00-396-1152
NSN 5905-01-605-1569
NSN 6240-00-548-3992
NSN 5895-00-484-5977