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 compression-ignition internal combustion piston engines (diesel), nesoi
NSN 7035-01-344-8708
NSN 7035-01-387-8655
NSN 5935-00-918-0857
NSN 6645-01-450-5175
NSN 5996-01-087-3100
NSN 5895-01-394-3885
NSN 5999-01-133-9711
NSN 5950-00-956-9131
NSN 5960-00-941-6213
NSN 5990-01-361-6424
NSN 5998-01-323-7112
NSN 6135-00-503-7213