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 5965-01-051-0126
NSN 5960-01-215-9232
NSN 2925-01-468-7073
NSN 6220-01-508-3408
NSN 6110-01-377-4718
NSN 5998-00-541-8792
NSN 5990-00-459-5752
NSN 5975-00-762-2719
NSN 2925-01-532-8445
NSN 5930-01-390-0227
NSN 5935-00-239-3717
NSN 5910-01-361-9106