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 6135-01-185-1057
NSN 5950-01-217-9301
NSN 5965-01-658-7025
NSN 6110-01-400-4207
NSN 5910-00-099-9998
NSN 6645-01-039-0058
NSN 6145-01-372-2035
NSN 6620-01-367-0844
NSN 5935-01-578-9529
NSN 5985-00-114-0010
NSN 5990-01-649-4647
NSN 5998-01-417-6138