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 5999-00-309-7893
NSN 2925-01-221-3247
NSN 6135-00-932-3136
NSN 5990-01-322-9781
NSN 4140-01-574-0676
NSN 5910-00-244-4209
NSN 6130-00-655-3084
NSN 5960-00-466-3523
NSN 6130-01-042-4949
NSN 5960-00-951-7284
NSN 6240-01-239-1488
NSN 5950-01-266-0620