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 5835-01-424-0054
NSN 6645-00-936-9111
NSN 5895-01-467-8965
NSN 6685-01-485-9613
NSN 6220-01-440-2889
NSN 5935-00-462-1403
NSN 6145-00-833-7753
NSN 5960-01-536-9763
NSN 5910-00-588-9898
NSN 6645-00-010-3054
NSN 4140-00-501-7833
NSN 6240-01-378-7711