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 6610-00-216-6538
NSN 5935-01-367-2245
NSN 6610-01-458-9165
NSN 5950-01-304-7497
NSN 5960-01-495-0859
NSN 6220-01-004-8909
NSN 6145-00-172-6488
NSN 5990-01-360-0711
NSN 5945-00-060-6347
NSN 5925-01-360-8673
NSN 6110-00-934-7943
NSN 5999-00-911-9140