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 6105-01-522-7622
NSN 5965-01-064-2107
NSN 2925-01-457-2202
NSN 6150-00-583-9878
NSN 5996-00-071-5946
NSN 6105-01-304-8172
NSN 6320-01-355-3998
NSN 6610-00-827-8959
NSN 5855-01-363-3417
NSN 6320-00-270-8222
NSN 5855-01-100-3272
NSN 5905-01-372-4704