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 6110-01-045-9141
NSN 6135-01-485-3082
NSN 5905-01-323-0906
NSN 5960-01-443-3067
NSN 6320-00-646-3311
NSN 5965-00-504-6753
NSN 5960-00-669-9793
NSN 5910-01-342-0277
NSN 5985-00-397-7296
NSN 5945-00-028-7727
NSN 5965-01-449-9343
NSN 6320-00-553-8427