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 6135-01-210-8715
NSN 5920-00-969-2350
NSN 6110-00-395-7040
NSN 6105-01-611-7994
NSN 5910-01-184-8523
NSN 5996-01-003-7206
NSN 5905-00-238-2537
NSN 6110-01-512-3212
NSN 6130-01-487-3255
NSN 6110-00-041-0090
NSN 5920-00-126-1873
NSN 6645-00-483-2981