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 compression-ignition internal combustion piston engines (diesel), nesoi
NSN 5910-00-283-4459
NSN 6220-01-115-3027
NSN 6320-01-422-1212
NSN 6240-01-651-8628
NSN 5930-00-170-4127
NSN 6650-01-288-8279
NSN 7035-00-104-7613
NSN 5996-00-849-7532
NSN 6650-01-168-1659
NSN 5996-01-043-2105
NSN 5835-01-143-9143
NSN 6620-00-112-1214