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 5960-01-350-4288
NSN 5835-01-644-4958
NSN 5895-00-055-9839
NSN 6240-00-839-7440
NSN 5990-00-799-1918
NSN 6135-01-201-5858
NSN 6685-01-291-7522
NSN 2925-00-753-8598
NSN 6110-01-415-0589
NSN 5925-01-084-3165
NSN 2925-01-570-3690
NSN 6240-01-012-2706