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 6110-00-236-4161
NSN 5915-01-519-3287
NSN 5910-00-152-0506
NSN 5975-01-488-0935
NSN 5975-00-686-7605
NSN 6130-00-191-2923
NSN 5935-01-497-3098
NSN 5855-00-610-4052
NSN 7035-01-222-0729
NSN 6240-00-872-3365
NSN 5975-01-155-4856
NSN 6145-00-873-4808