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 5935-01-371-1211
NSN 6145-00-594-7822
NSN 5925-00-797-0860
NSN 5835-01-440-5391
NSN 5925-01-193-5232
NSN 5996-00-997-7933
NSN 2925-00-714-3932
NSN 5910-00-553-7069
NSN 5985-00-826-8450
NSN 6110-01-541-0527
NSN 5930-00-753-7890
NSN 5905-01-641-5334