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 5920-00-285-0754
NSN 5905-01-521-6299
NSN 5950-00-369-1593
NSN 5895-01-317-0382
NSN 6320-00-937-5625
NSN 2925-01-587-3956
NSN 6145-01-206-2350
NSN 6650-01-475-3714
NSN 5915-00-932-3040
NSN 5960-00-188-8648
NSN 5965-00-537-4844
NSN 5855-01-217-6857