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 5996-00-594-8587
NSN 6145-01-466-9554
NSN 2925-01-501-1104
NSN 5945-01-496-8502
NSN 6685-00-764-0127
NSN 4140-01-408-7760
NSN 6110-01-030-6073
NSN 6135-00-935-5241
NSN 5905-00-304-2737
NSN 5998-00-265-1001
NSN 5925-00-421-8880
NSN 5945-01-183-9280