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 6685-00-292-9963
NSN 6320-01-233-5375
NSN 5990-00-140-4559
NSN 6220-00-269-4556
NSN 6650-01-632-3501
NSN 5905-00-601-6807
NSN 5910-00-637-2609
NSN 5915-01-193-6298
NSN 5925-01-392-6382
NSN 5835-01-453-1547
NSN 6135-01-193-8154
NSN 6320-00-908-6841