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 5999-01-605-1318
NSN 5985-01-650-1811
NSN 5996-00-932-3796
NSN 6685-00-844-1172
NSN 6135-01-384-4395
NSN 5996-01-181-7057
NSN 5945-01-451-2589
NSN 5895-01-580-1050
NSN 5998-01-460-5015
NSN 5950-01-280-5438
NSN 6135-01-382-1980
NSN 6130-01-149-9148