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 5925-01-414-2766
NSN 5996-01-009-6277
NSN 5925-01-574-4835
NSN 5985-01-605-5206
NSN 5920-01-391-1269
NSN 6645-01-494-3845
NSN 5985-01-413-6912
NSN 6145-00-062-5701
NSN 6610-00-841-8221
NSN 6110-00-789-5594
NSN 5990-01-184-6830
NSN 7035-01-207-8704