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 5960-01-521-6865
NSN 6610-01-176-3539
NSN 6240-00-146-9322
NSN 7035-01-657-4764
NSN 5895-01-452-5470
NSN 5930-01-060-1928
NSN 5935-01-100-1171
NSN 6645-01-463-3024
NSN 6620-01-253-0374
NSN 6610-01-267-3678
NSN 5965-00-100-1291
NSN 5905-01-463-7143