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 5965-01-605-0090
NSN 6645-01-546-2203
NSN 5925-01-430-4196
NSN 6110-00-232-5406
NSN 6610-01-573-5949
NSN 5855-00-221-9435
NSN 5925-01-010-2925
NSN 5965-01-602-7649
NSN 6620-01-149-2842
NSN 5950-01-610-6807
NSN 5975-01-406-5337
NSN 6685-01-551-1060