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 5999-00-983-9348
NSN 6145-01-153-7197
NSN 5975-01-288-7317
NSN 6135-01-514-0356
NSN 6135-00-078-9931
NSN 5960-01-104-7839
NSN 5920-01-026-9645
NSN 5950-00-225-8557
NSN 6110-01-126-7149
NSN 6645-00-155-2398
NSN 5960-00-236-3980
NSN 5930-00-848-3945