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 5975-01-437-5352
NSN 5975-00-244-0049
NSN 5990-00-159-1774
NSN 5950-01-421-4138
NSN 5990-01-058-4826
NSN 5930-00-097-9691
NSN 5930-00-285-0737
NSN 5925-01-174-8776
NSN 5985-01-322-4933
NSN 2925-01-327-3069
NSN 7035-01-202-8172
NSN 5945-00-388-3253