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 spark-ignition internal combustion piston engines, nesoi
NSN 6130-01-342-4315
NSN 5998-01-316-0859
NSN 6145-00-015-6283
NSN 5945-01-172-8470
NSN 5945-00-339-4915
NSN 7035-01-006-0895
NSN 5999-00-644-7892
NSN 6320-00-270-8222
NSN 6145-01-170-4658
NSN 5975-00-377-0650
NSN 6150-01-041-4884
NSN 6110-01-327-0755