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 5915-01-249-8190
NSN 5975-01-534-4139
NSN 5855-00-156-5489
NSN 5960-00-404-2126
NSN 5920-01-308-6945
NSN 2925-00-737-6476
NSN 6240-01-354-5288
NSN 6130-00-399-0729
NSN 5895-00-081-2219
NSN 5915-01-279-9406
NSN 6105-01-387-8294
NSN 6320-01-177-3192