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 6645-00-017-8252
NSN 5998-01-441-9501
NSN 6130-01-576-9618
NSN 6220-01-519-2252
NSN 5950-01-111-5974
NSN 6110-01-631-5978
NSN 5855-01-250-2421
NSN 5835-01-456-3922
NSN 5945-00-233-7167
NSN 5950-00-005-9748
NSN 7035-01-445-3563
NSN 5855-00-560-0110