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 6135-01-455-2233
NSN 6620-00-798-6866
NSN 5999-00-916-0122
NSN 5915-01-494-9550
NSN 7035-01-330-6768
NSN 5895-01-513-0411
NSN 6610-01-204-7281
NSN 6240-00-191-2855
NSN 7035-01-421-4446
NSN 5925-00-107-4234
NSN 6610-01-430-5373
NSN 6150-00-104-8035