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 5950-01-573-9662
NSN 5990-00-066-2217
NSN 6610-00-277-7206
NSN 6135-00-985-7887
NSN 5999-01-624-9851
NSN 6220-01-501-0846
NSN 5905-01-464-2582
NSN 5950-00-709-2043
NSN 6145-00-433-4079
NSN 6105-00-200-7391
NSN 6105-01-464-4388
NSN 5895-01-040-7078