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 spark-ignition internal combustion piston engines, nesoi
NSN 6645-01-391-6492
NSN 5895-00-408-5044
NSN 5895-01-534-4426
NSN 5835-00-447-1924
NSN 5925-00-061-4619
NSN 5835-01-438-7113
NSN 6240-00-322-7884
NSN 5950-01-486-7457
NSN 5895-00-070-9784
NSN 6135-00-243-8330
NSN 6620-01-094-6549
NSN 6145-01-392-6453