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 6105-01-358-8851
NSN 5996-01-056-4952
NSN 5990-01-525-2250
NSN 6620-00-826-7238
NSN 5835-00-876-4544
NSN 5965-01-546-8660
NSN 6220-00-443-0589
NSN 5975-01-062-2174
NSN 5895-01-441-3048
NSN 4140-01-612-7974
NSN 6320-01-642-2615
NSN 6620-01-112-6440