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 6145-00-873-4808
NSN 5960-00-224-6828
NSN 5999-01-381-0024
NSN 5975-01-515-3619
NSN 5925-01-545-0102
NSN 6240-01-280-9739
NSN 6645-01-118-8526
NSN 5905-01-151-8106
NSN 7035-01-386-5722
NSN 5935-00-831-9133
NSN 5965-01-375-5238
NSN 5925-00-422-5151