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 5950-00-918-9376
NSN 6220-01-359-8322
NSN 5915-01-429-2298
NSN 5960-01-188-4558
NSN 6645-01-026-6659
NSN 6610-00-987-6146
NSN 7035-01-348-1257
NSN 5925-00-932-3027
NSN 5960-01-531-9108
NSN 5945-01-537-0202
NSN 5935-01-196-3401
NSN 5965-01-247-0837