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 5935-01-488-6613
NSN 5999-00-179-9747
NSN 5905-00-928-9056
NSN 5925-00-821-3174
NSN 5910-01-131-2235
NSN 6610-00-735-5242
NSN 5985-01-428-9964
NSN 6620-00-251-0569
NSN 5965-01-377-3587
NSN 4140-01-454-7856
NSN 5999-01-250-1666
NSN 5945-01-250-6770