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 5990-00-339-2084
NSN 6240-01-214-0308
NSN 5935-01-643-7729
NSN 5998-01-011-2992
NSN 5965-01-606-2505
NSN 6145-00-455-7237
NSN 5945-00-220-5094
NSN 5950-01-601-7092
NSN 5998-01-368-4609
NSN 5975-01-396-3374
NSN 5945-00-853-2063
NSN 5985-01-294-0147