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 6650-01-411-1581
NSN 6320-01-519-8767
NSN 6650-01-484-5014
NSN 6320-00-831-2227
NSN 6220-00-902-7328
NSN 6220-01-415-9793
NSN 5945-00-759-1580
NSN 5905-01-035-7683
NSN 5895-01-278-9379
NSN 6650-01-068-3997
NSN 6150-00-043-0667
NSN 5945-01-570-2547