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 6130-01-407-7136
NSN 6610-01-411-6800
NSN 6145-00-726-3761
NSN 5855-00-973-5717
NSN 5965-01-431-8147
NSN 6610-01-028-7651
NSN 4140-00-247-4773
NSN 4140-01-217-1511
NSN 6145-00-130-3558
NSN 5999-01-063-6189
NSN 5996-01-328-8706
NSN 6610-01-247-1798