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 5930-01-356-0628
NSN 6240-01-284-4330
NSN 5945-01-507-6698
NSN 5915-01-597-7154
NSN 5930-00-683-0243
NSN 6685-01-158-6081
NSN 5905-01-122-7349
NSN 5895-01-307-8092
NSN 5910-01-229-2833
NSN 5855-01-608-1138
NSN 6685-01-160-1710
NSN 6650-00-518-2962