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 6145-00-705-6686
NSN 5960-00-870-8261
NSN 6320-01-019-1028
NSN 5996-00-660-8461
NSN 5996-00-267-1139
NSN 5950-01-383-5947
NSN 6685-01-626-6204
NSN 4140-00-252-0879
NSN 6650-01-496-2662
NSN 6220-00-389-6215
NSN 6135-01-424-1114
NSN 6220-01-531-7546