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 5950-01-359-7295
NSN 5996-01-386-4165
NSN 6135-00-812-9039
NSN 5925-00-895-3649
NSN 5945-01-430-4992
NSN 6135-00-983-9187
NSN 7035-01-463-3368
NSN 5965-01-064-7496
NSN 5975-00-448-2161
NSN 5965-01-485-3501
NSN 5915-00-520-7746
NSN 5930-00-425-8822