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 5835-01-509-8992
NSN 6110-01-393-0895
NSN 5905-01-131-0184
NSN 6240-00-594-7138
NSN 5965-00-644-0334
NSN 5855-01-114-3513
NSN 5835-01-325-5677
NSN 6645-01-341-0632
NSN 5950-00-431-1341
NSN 5985-00-194-9380
NSN 6610-01-415-1623
NSN 5950-00-969-5683