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 6620-01-339-1238
NSN 5925-01-206-3488
NSN 6645-00-684-3424
NSN 5950-00-484-7830
NSN 5965-00-493-6008
NSN 6620-01-057-9621
NSN 5930-00-735-4252
NSN 6135-00-284-1406
NSN 5935-01-412-0701
NSN 5835-01-442-6482
NSN 5895-01-661-1976
NSN 5945-00-902-2724