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 5930-00-926-3103
NSN 6650-00-560-2411
NSN 2925-00-225-5386
NSN 6685-01-207-6002
NSN 2925-01-528-7333
NSN 7035-00-225-6499
NSN 6645-01-469-2458
NSN 5996-00-165-1144
NSN 5945-00-977-6169
NSN 6110-01-065-9659
NSN 5835-01-408-6529
NSN 5925-00-515-2438