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 6650-00-702-3560
NSN 6145-01-602-9331
NSN 5998-01-488-1237
NSN 2925-01-612-0405
NSN 5930-01-004-8339
NSN 6145-00-444-6770
NSN 6645-01-275-8436
NSN 5990-00-435-3348
NSN 5915-00-721-2204
NSN 5996-01-496-0462
NSN 5990-01-552-5386
NSN 2925-01-381-5307