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 5998-00-161-5161
NSN 6145-00-184-1110
NSN 6150-01-034-5595
NSN 5930-00-927-8856
NSN 2925-01-194-9737
NSN 6650-01-083-6671
NSN 5835-01-242-9806
NSN 6130-01-011-4644
NSN 6645-00-404-1785
NSN 6650-01-573-4044
NSN 6240-00-939-2641
NSN 6240-00-768-9861