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 5985-01-188-3875
NSN 5965-00-064-8209
NSN 5915-01-535-6666
NSN 5960-01-278-9394
NSN 6685-01-377-4716
NSN 5910-01-518-5649
NSN 5999-01-602-9383
NSN 5960-01-578-5537
NSN 7035-01-104-5446
NSN 5920-01-200-6655
NSN 5915-01-487-3883
NSN 5835-00-498-1551