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 5835-01-047-8343
NSN 5950-01-415-1817
NSN 5998-00-131-2760
NSN 5990-01-094-7740
NSN 6145-01-559-2050
NSN 5930-01-321-8129
NSN 6320-01-272-7072
NSN 6645-01-411-5657
NSN 5855-01-472-1946
NSN 6220-00-880-1860
NSN 2925-01-090-2391
NSN 5910-00-099-9998