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 5945-01-470-0691
NSN 5905-01-206-4288
NSN 5999-01-222-1728
NSN 5935-01-468-0801
NSN 5965-01-360-6568
NSN 5960-01-273-7044
NSN 5935-01-278-9117
NSN 5975-01-470-4965
NSN 5930-00-816-9780
NSN 4140-00-006-7710
NSN 5920-01-426-8517
NSN 5999-00-299-1207