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 6130-01-605-3558
NSN 5996-01-570-2796
NSN 6685-00-250-1969
NSN 6220-00-737-0869
NSN 6650-01-050-8680
NSN 4140-01-544-0096
NSN 6145-01-653-0832
NSN 6110-01-372-0587
NSN 5996-00-164-4195
NSN 4140-01-328-1065
NSN 5910-01-335-2018
NSN 6105-00-333-7604