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 5910-00-771-1396
NSN 6240-00-813-6328
NSN 5910-01-320-0931
NSN 5835-01-641-0073
NSN 6685-00-213-7452
NSN 6105-01-348-2236
NSN 6320-01-366-5157
NSN 5990-00-625-2560
NSN 5930-00-931-5944
NSN 6620-01-250-1692
NSN 5950-00-962-2923
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