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 6620-01-122-8755
NSN 5835-01-149-2442
NSN 5945-01-076-3211
NSN 6130-00-547-3318
NSN 5835-00-858-9128
NSN 6220-01-106-3215
NSN 2925-00-228-8854
NSN 5855-00-221-9435
NSN 5975-00-445-9926
NSN 6645-01-295-4373
NSN 6650-00-423-2178
NSN 6130-00-486-0570