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 6320-01-512-2031
NSN 5960-01-285-9896
NSN 5895-01-504-4073
NSN 5935-01-367-6085
NSN 6685-01-164-4901
NSN 5935-01-158-0656
NSN 5965-00-959-8162
NSN 5998-01-418-0522
NSN 5945-00-104-8097
NSN 5920-01-035-7713
NSN 5965-01-042-2001
NSN 6650-01-500-9638