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 spark-ignition internal combustion piston engines, nesoi
NSN 5985-00-012-0286
NSN 5905-01-499-7508
NSN 6145-01-133-5949
NSN 4140-01-652-2126
NSN 6135-01-314-8416
NSN 6685-01-233-6264
NSN 5855-01-344-8688
NSN 6240-00-944-2375
NSN 5999-00-708-1948
NSN 5930-00-271-2382
NSN 6240-00-270-8182
NSN 5945-00-583-1435