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 6110-00-146-2114
NSN 6105-00-089-3235
NSN 5930-00-177-7117
NSN 6620-01-374-5787
NSN 4140-01-326-3620
NSN 5950-01-512-2232
NSN 6620-00-643-1402
NSN 6130-00-419-7814
NSN 5996-00-247-3808
NSN 5915-00-050-1307
NSN 5910-01-065-0977
NSN 5905-01-116-0846