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 5910-01-304-7145
NSN 6610-01-468-3025
NSN 6130-01-516-2403
NSN 5990-01-571-7468
NSN 5930-01-259-4262
NSN 5960-01-536-5108
NSN 6130-00-244-1406
NSN 5905-00-952-5763
NSN 5835-00-711-3371
NSN 2925-00-728-8118
NSN 5910-01-226-4264
NSN 6105-01-465-9913