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 5935-00-491-6370
NSN 6150-01-202-5512
NSN 5965-01-589-3968
NSN 5920-01-152-7035
NSN 5910-01-139-5085
NSN 6220-00-577-3434
NSN 5990-01-338-2103
NSN 7035-01-103-3342
NSN 4140-00-738-8604
NSN 5965-00-069-8886
NSN 6135-01-151-2705
NSN 5965-00-001-7593