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 5985-01-245-9064
NSN 6320-01-119-3935
NSN 5996-00-161-8376
NSN 6135-00-299-6918
NSN 5925-01-115-5803
NSN 5950-01-394-4343
NSN 6650-01-157-8806
NSN 5935-01-058-2267
NSN 2925-00-816-8765
NSN 5965-00-682-3567
NSN 2925-01-032-3814
NSN 5905-01-525-7909