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 5905-00-611-6815
NSN 6110-00-689-9842
NSN 5975-01-261-1652
NSN 6220-00-186-8565
NSN 6130-01-372-2819
NSN 6110-01-217-1007
NSN 5960-01-357-1261
NSN 5915-01-210-1078
NSN 6610-01-368-0465
NSN 6110-01-286-7546
NSN 6650-01-333-6641
NSN 6135-01-454-7041