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 4140-01-614-5956
NSN 6105-00-086-4379
NSN 5920-01-014-0611
NSN 6220-00-076-0428
NSN 5855-01-463-7372
NSN 6105-00-624-4611
NSN 5945-00-159-6033
NSN 7035-01-473-7582
NSN 5965-00-439-6287
NSN 7035-01-598-5676
NSN 6645-01-058-6260
NSN 5855-01-213-9076