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 6135-00-269-5843
NSN 5930-01-547-7371
NSN 4140-01-514-6221
NSN 5960-00-994-4452
NSN 5910-01-223-4793
NSN 5975-01-133-3975
NSN 5920-01-394-5003
NSN 5965-00-170-5254
NSN 6240-00-443-8000
NSN 6130-01-119-9275
NSN 5855-01-256-9597
NSN 6220-00-927-6272