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 6685-01-364-0661
NSN 5930-00-839-1636
NSN 5996-01-400-3558
NSN 5950-00-776-3357
NSN 5990-01-120-1910
NSN 5960-00-722-2486
NSN 5975-00-840-5844
NSN 5925-00-369-7747
NSN 5855-01-597-1836
NSN 7035-01-143-3573
NSN 6645-01-596-6077
NSN 5965-01-360-3171