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 6320-01-443-3826
NSN 5998-01-238-7069
NSN 7035-01-202-9250
NSN 5915-01-541-2031
NSN 5975-00-256-5556
NSN 7035-00-991-6877
NSN 5990-00-896-8930
NSN 5935-01-200-1838
NSN 5925-01-157-4609
NSN 5965-01-564-6190
NSN 5945-01-168-1704
NSN 6130-01-592-2478