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 5960-00-615-9972
NSN 5985-01-374-2488
NSN 6645-00-963-6354
NSN 6220-01-597-5596
NSN 5945-01-242-9430
NSN 5985-00-532-3710
NSN 5945-00-709-6226
NSN 2925-01-364-7926
NSN 6650-00-658-9627
NSN 6110-01-037-4863
NSN 2925-00-084-1176
NSN 5996-00-382-9296