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 2925-01-236-3547
NSN 6650-00-217-6292
NSN 5985-01-023-8011
NSN 5855-01-308-0955
NSN 6135-00-161-0746
NSN 4140-01-073-3777
NSN 2925-01-159-8312
NSN 6110-00-066-6064
NSN 6150-01-408-5613
NSN 5985-00-484-6180
NSN 5975-00-929-6135
NSN 6135-01-654-3958