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 6645-00-145-6411
NSN 6620-01-039-1105
NSN 5950-01-298-9341
NSN 6685-01-412-4005
NSN 5945-01-246-0754
NSN 6240-01-377-5503
NSN 5920-01-231-3615
NSN 7035-01-408-3699
NSN 6650-01-423-3767
NSN 6685-00-908-4768
NSN 6130-01-321-5855
NSN 5945-01-464-0631