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 5950-01-625-8313
NSN 5930-00-796-1062
NSN 5910-01-208-7265
NSN 5925-01-325-7611
NSN 6610-01-055-4147
NSN 6105-00-275-0826
NSN 6130-01-211-8686
NSN 6645-01-383-0106
NSN 6610-01-380-0315
NSN 7035-01-202-8172
NSN 6130-00-023-8701
NSN 6610-00-548-3452