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 2925-00-574-8796
NSN 5935-01-544-8884
NSN 2925-00-066-9700
NSN 5996-01-648-0405
NSN 6650-01-461-7226
NSN 6650-01-183-0711
NSN 5935-00-719-4189
NSN 6145-00-181-9622
NSN 5996-01-115-6121
NSN 6135-01-260-7180
NSN 5950-00-997-2202
NSN 5975-00-203-8416