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 6320-01-431-4359
NSN 5920-01-025-1618
NSN 5990-00-145-1187
NSN 7035-00-908-4933
NSN 5999-00-857-1116
NSN 5895-01-235-3719
NSN 5998-01-374-8027
NSN 5915-01-248-1165
NSN 6105-01-489-5498
NSN 6685-01-627-4226
NSN 6320-01-390-2242
NSN 6685-00-595-5376