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 6145-01-016-6861
NSN 7035-01-172-6772
NSN 5935-00-535-0667
NSN 6650-01-417-1797
NSN 6685-01-316-4871
NSN 5905-01-215-1546
NSN 5990-01-334-4111
NSN 5855-00-821-7512
NSN 6105-01-418-4321
NSN 5935-01-019-8548
NSN 6135-01-597-7685
NSN 5925-01-227-2798