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 5975-01-548-2724
NSN 6610-01-087-7718
NSN 5905-01-477-6967
NSN 6105-00-737-0829
NSN 5855-00-451-6155
NSN 6145-00-226-9499
NSN 6220-01-634-0660
NSN 5925-01-180-0082
NSN 5985-01-084-5789
NSN 4140-01-295-7726
NSN 5915-01-277-8571
NSN 5945-01-100-3654