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 6110-01-117-5900
NSN 5930-01-449-4182
NSN 6650-00-152-2916
NSN 6220-01-032-0877
NSN 6320-01-255-2096
NSN 2925-01-228-6554
NSN 6135-00-299-6918
NSN 6150-01-487-6918
NSN 5965-00-644-0339
NSN 5975-00-415-6844
NSN 5905-00-239-7585
NSN 6105-01-659-8170