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 5910-01-424-6900
NSN 6150-01-408-0842
NSN 6240-00-498-5971
NSN 5985-00-086-2606
NSN 5910-01-426-5695
NSN 5855-00-110-9341
NSN 5895-01-005-3307
NSN 5960-01-207-6232
NSN 6130-01-042-8631
NSN 5895-01-009-4325
NSN 6145-01-357-9530
NSN 6145-01-350-3532