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 5855-00-832-9341
NSN 6620-01-512-2016
NSN 5920-00-653-0019
NSN 5910-00-187-3397
NSN 5985-01-514-9811
NSN 5915-00-909-7762
NSN 6220-01-010-8242
NSN 5945-01-570-1695
NSN 4140-01-579-4472
NSN 5855-01-285-3483
NSN 5996-01-024-2930
NSN 5935-00-237-2524