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 6145-00-735-1799
NSN 6220-01-237-2488
NSN 6135-00-369-2368
NSN 6150-01-591-8292
NSN 5960-01-114-8152
NSN 5965-01-475-3024
NSN 5996-00-481-9917
NSN 5935-01-111-8504
NSN 5990-01-440-7135
NSN 5945-01-528-4749
NSN 5905-01-423-5172
NSN 5920-00-199-9498