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 6130-01-420-3394
NSN 6645-00-241-3280
NSN 6135-01-369-9792
NSN 6220-01-436-7131
NSN 6145-01-169-3001
NSN 6685-00-735-4689
NSN 5930-00-233-6916
NSN 6110-01-486-9725
NSN 6320-01-583-6809
NSN 5950-01-558-4072
NSN 5960-01-133-0028
NSN 6320-01-089-9086