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 6150-00-561-8400
NSN 6685-00-525-8483
NSN 6130-01-016-6161
NSN 6645-00-191-4978
NSN 6220-01-103-4475
NSN 5985-01-502-9782
NSN 6320-00-937-5625
NSN 6685-01-170-2578
NSN 6240-00-773-2872
NSN 5835-01-576-9013
NSN 6110-01-608-5158
NSN 2925-01-389-6874