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 5930-00-488-7032
NSN 5945-01-501-5487
NSN 6685-00-527-9335
NSN 5998-01-129-1999
NSN 5855-01-392-3734
NSN 5905-00-245-3769
NSN 5985-00-491-0255
NSN 6645-01-215-7247
NSN 5996-01-065-6664
NSN 6650-01-440-3520
NSN 6145-01-605-6583
NSN 5855-01-578-6742