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 6145-00-105-9457
NSN 6150-00-980-5851
NSN 5935-01-171-6768
NSN 6645-00-684-3424
NSN 5999-00-243-9500
NSN 7035-01-146-7096
NSN 6220-01-406-3167
NSN 5910-01-012-4773
NSN 5895-00-552-1176
NSN 6610-01-297-9439
NSN 6645-00-155-2398
NSN 6220-01-527-3006