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 6620-00-170-5296
NSN 5915-01-595-7283
NSN 6645-01-281-7254
NSN 7035-01-429-7954
NSN 6240-00-045-9844
NSN 2925-01-069-5324
NSN 5910-01-569-7856
NSN 5935-01-430-3957
NSN 5905-01-541-5010
NSN 5998-01-517-3062
NSN 5998-01-571-9556
NSN 5855-01-411-2998