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 6610-01-335-3185
NSN 5945-01-529-6523
NSN 6150-00-563-9354
NSN 5935-00-122-6211
NSN 5935-01-436-0065
NSN 5945-00-117-3520
NSN 6135-00-945-0015
NSN 5855-01-079-8716
NSN 5895-01-626-6655
NSN 6610-01-311-1760
NSN 6650-01-146-5000
NSN 5895-01-328-9094