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 5935-01-388-9172
NSN 6650-00-629-8027
NSN 6610-00-837-3012
NSN 6620-01-482-9024
NSN 5895-01-367-5542
NSN 5835-01-592-2350
NSN 5998-01-417-8528
NSN 5990-01-229-3003
NSN 5999-01-278-2038
NSN 5905-00-354-1777
NSN 6645-00-268-4042
NSN 5998-00-298-2180