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 5905-00-368-9006
NSN 5990-00-698-3963
NSN 5930-01-547-9265
NSN 6610-01-652-3333
NSN 5925-01-356-8865
NSN 6650-01-555-8349
NSN 6135-00-911-9321
NSN 6620-01-160-0439
NSN 5996-00-803-6475
NSN 5996-01-383-7018
NSN 5925-00-442-1943
NSN 5910-00-663-5865