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 spark-ignition internal combustion piston engines, nesoi
NSN 5945-01-502-7415
NSN 5945-01-465-7165
NSN 5925-01-651-8512
NSN 5950-01-601-5946
NSN 6610-01-605-1509
NSN 5965-01-345-1885
NSN 5905-01-089-7897
NSN 5920-01-578-7055
NSN 6135-00-209-6918
NSN 5920-00-413-3341
NSN 6150-01-247-4933
NSN 6645-01-370-4259