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 6220-01-330-7480
NSN 6220-01-333-4415
NSN 6620-00-280-2874
NSN 4140-00-170-5152
NSN 6130-00-141-0292
NSN 4140-01-418-9369
NSN 6105-01-648-8053
NSN 6220-01-605-1346
NSN 6220-01-283-3729
NSN 6610-01-655-8516
NSN 5950-00-661-2612
NSN 5930-00-679-5096