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 2925-00-408-9829
NSN 5930-01-065-5085
NSN 6320-01-039-5891
NSN 6110-01-424-4238
NSN 6145-00-278-0697
NSN 5835-01-442-6482
NSN 6135-01-167-7604
NSN 5920-01-304-5096
NSN 5910-01-463-9061
NSN 5965-00-829-6884
NSN 5920-01-100-8939
NSN 6135-00-315-1187