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 5998-01-304-8122
NSN 5996-00-797-9571
NSN 5965-01-453-4403
NSN 6240-01-263-0123
NSN 5998-01-323-3112
NSN 6145-00-669-6795
NSN 2925-01-197-7864
NSN 5960-01-392-6982
NSN 6145-01-444-4509
NSN 5910-01-139-2058
NSN 6220-00-276-8681
NSN 5960-00-936-7931