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 5915-01-328-8964
NSN 5950-00-063-5350
NSN 5895-01-215-8483
NSN 5910-00-802-9423
NSN 5835-01-435-4139
NSN 6145-01-285-9386
NSN 5999-00-040-1645
NSN 5965-01-299-0160
NSN 6150-01-367-0980
NSN 6620-00-993-9564
NSN 5915-01-054-3788
NSN 6620-00-546-6071