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 6685-01-605-0312
NSN 5930-01-656-5581
NSN 4140-00-415-6513
NSN 6610-01-551-0774
NSN 6110-01-215-0598
NSN 5905-01-500-1337
NSN 5910-01-424-2320
NSN 6610-01-311-1760
NSN 5835-00-233-6327
NSN 6645-01-089-6459
NSN 6320-01-216-1678
NSN 5945-00-629-0461