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 6645-00-736-0476
NSN 6135-00-444-1402
NSN 6150-00-190-7874
NSN 6685-01-004-9356
NSN 5985-00-584-3795
NSN 6150-01-039-8425
NSN 6130-00-244-3275
NSN 6150-01-181-0086
NSN 5910-01-459-7759
NSN 5960-00-768-3746
NSN 5895-01-221-7572
NSN 5910-01-412-7423