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 6685-00-642-0533
NSN 6650-01-265-0650
NSN 6220-01-278-9822
NSN 6110-01-264-9111
NSN 5960-01-425-1454
NSN 6150-01-149-1587
NSN 6220-00-313-4386
NSN 5905-01-034-8396
NSN 5985-01-011-8861
NSN 5990-01-386-3040
NSN 5920-00-004-6372
NSN 6645-00-764-3355