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 5895-01-442-6518
NSN 6135-01-180-9611
NSN 5910-01-217-0698
NSN 6610-01-659-3277
NSN 6650-01-413-3825
NSN 5960-00-165-3038
NSN 6135-01-204-8712
NSN 5910-00-256-3539
NSN 5855-00-256-5562
NSN 5990-00-727-0723
NSN 5998-01-273-0124
NSN 6610-01-256-7938