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 5835-01-399-5820
NSN 5915-01-294-2296
NSN 6130-00-104-5326
NSN 6610-01-047-4466
NSN 6110-01-079-4048
NSN 6105-01-476-8040
NSN 6645-01-383-0106
NSN 6610-01-468-3025
NSN 5910-01-585-2249
NSN 6150-00-549-7234
NSN 5925-01-481-3442
NSN 5950-00-522-4500