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 5895-00-477-7823
NSN 5935-00-495-4920
NSN 5835-01-068-6679
NSN 5998-00-863-0202
NSN 5835-00-859-8330
NSN 5998-01-309-6887
NSN 6145-01-461-2750
NSN 6645-01-491-9845
NSN 5999-01-086-1581
NSN 6610-00-251-7073
NSN 7035-01-383-6549
NSN 5935-01-423-3880