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 7035-00-300-3208
NSN 5950-01-463-9754
NSN 6110-01-641-7189
NSN 5998-00-354-0046
NSN 5915-01-077-2208
NSN 5965-01-458-5299
NSN 2925-01-364-7926
NSN 5835-00-811-4554
NSN 6645-01-554-7557
NSN 6650-01-170-4397
NSN 5905-00-832-5237
NSN 5965-01-419-2251