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 7035-00-946-2642
NSN 5915-01-055-2050
NSN 5935-01-359-9189
NSN 5905-00-472-7795
NSN 5925-00-921-1171
NSN 6130-01-650-6026
NSN 5950-01-608-5047
NSN 6645-01-281-7254
NSN 5925-01-647-5307
NSN 5905-00-540-6997
NSN 4140-00-224-9149
NSN 2925-01-430-4206