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 5965-01-619-1294
NSN 5985-00-236-6006
NSN 5985-00-276-5368
NSN 5855-00-782-7714
NSN 6220-01-620-7559
NSN 5985-01-571-7959
NSN 6685-01-357-5116
NSN 2925-00-791-8776
NSN 6685-01-290-8295
NSN 5910-01-435-4562
NSN 5920-01-519-4776
NSN 5855-01-651-3794