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 5985-01-412-4341
NSN 6320-01-145-9013
NSN 6685-00-684-7891
NSN 6645-01-529-5690
NSN 5960-01-461-1384
NSN 6320-01-497-3116
NSN 7035-01-202-4842
NSN 5925-00-636-5683
NSN 5996-01-497-8120
NSN 6620-00-104-6937
NSN 5855-01-258-6180
NSN 5915-00-275-2142