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 6620-01-503-2667
NSN 5965-01-468-6186
NSN 5965-00-757-3403
NSN 5990-00-586-6435
NSN 5996-00-884-8575
NSN 5965-01-348-0079
NSN 5985-00-176-1499
NSN 6145-01-414-0271
NSN 5960-01-533-5162
NSN 6320-01-422-1212
NSN 5905-01-246-4235
NSN 6110-01-657-1989