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 5960-01-512-0233
NSN 6130-00-146-1525
NSN 6110-01-267-9001
NSN 6145-01-064-2480
NSN 6150-00-829-7699
NSN 5965-00-715-6159
NSN 5965-01-067-4946
NSN 6685-00-261-4860
NSN 6220-01-146-9351
NSN 5999-01-606-8541
NSN 5996-01-394-7577
NSN 6135-01-508-6083