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 6110-00-809-8087
NSN 5855-01-656-6808
NSN 5950-00-009-0125
NSN 6645-00-497-3495
NSN 6110-01-245-8062
NSN 6620-01-466-4436
NSN 5925-00-116-8706
NSN 5935-01-442-6139
NSN 6610-01-225-7242
NSN 6645-01-188-5237
NSN 5960-00-679-3944
NSN 5930-01-471-8272