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 6645-01-025-1002
NSN 6130-00-859-8799
NSN 6610-01-503-0153
NSN 7035-01-266-3490
NSN 6650-01-542-9495
NSN 5975-00-232-4132
NSN 5996-01-475-5728
NSN 6105-00-216-5813
NSN 6320-01-111-0960
NSN 6610-01-506-7887
NSN 5975-00-956-6105
NSN 6645-01-166-3788