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 6610-00-401-2601
NSN 5996-01-424-4231
NSN 6135-01-514-2668
NSN 6105-01-413-3476
NSN 6685-01-658-0738
NSN 5965-00-035-4556
NSN 6105-00-446-5787
NSN 5935-01-548-1477
NSN 2925-00-456-7627
NSN 5855-01-413-5645
NSN 6650-01-385-1979
NSN 5990-00-318-3990