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 5915-01-206-8810
NSN 6150-01-121-0168
NSN 5996-01-379-7978
NSN 6135-01-596-8904
NSN 6105-00-111-7327
NSN 6650-01-412-1040
NSN 5920-01-134-1673
NSN 5855-00-944-0949
NSN 6130-00-894-1918
NSN 2925-01-257-6225
NSN 5965-01-435-1894
NSN 5855-01-494-3713