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 7035-01-461-7742
NSN 6130-00-994-5110
NSN 6320-01-211-6578
NSN 6620-00-056-9584
NSN 5965-00-320-7821
NSN 6650-01-300-6116
NSN 6135-00-885-6003
NSN 6645-00-580-9605
NSN 7035-00-445-9657
NSN 5910-01-120-5962
NSN 6135-01-243-5797
NSN 6135-00-767-0331