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 6650-01-258-5871
NSN 6610-01-435-4387
NSN 5975-00-549-9431
NSN 6150-00-089-2466
NSN 5855-01-378-1888
NSN 6130-01-378-6778
NSN 5925-01-203-5310
NSN 5990-01-563-1554
NSN 5910-01-011-6206
NSN 2925-01-106-8871
NSN 6240-01-656-1126
NSN 6145-01-409-1685