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 5910-01-277-2675
NSN 4140-00-580-8508
NSN 6240-01-198-1966
NSN 6685-01-466-9005
NSN 5835-01-647-6426
NSN 7035-01-579-7228
NSN 5895-01-394-4973
NSN 7035-00-834-2090
NSN 4140-01-397-8445
NSN 6220-00-689-8114
NSN 6685-00-949-8962
NSN 5950-01-085-6194