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 6150-01-446-0121
NSN 6645-00-445-8143
NSN 6135-01-377-5729
NSN 6650-01-588-3554
NSN 5925-00-760-2622
NSN 6130-01-618-2472
NSN 5996-01-158-5197
NSN 5975-01-496-9673
NSN 5920-01-574-1689
NSN 6645-01-478-2140
NSN 5965-00-296-9994
NSN 6145-01-331-7799