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 6220-01-105-3184
NSN 4140-00-580-7050
NSN 6145-01-145-5177
NSN 6130-01-342-6998
NSN 6610-00-958-0294
NSN 5950-01-196-6317
NSN 5920-00-802-0666
NSN 5925-01-578-8651
NSN 5935-01-099-0008
NSN 6645-01-521-2533
NSN 5915-01-322-8934
NSN 5935-01-396-1846