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 5855-01-425-1330
NSN 5915-00-987-1855
NSN 5895-01-484-2116
NSN 6110-01-180-3154
NSN 5985-00-452-2228
NSN 5915-01-225-0496
NSN 5895-00-466-3100
NSN 5998-00-081-1454
NSN 6220-00-752-8479
NSN 5915-00-810-0164
NSN 6650-01-330-6740
NSN 5925-00-004-6308