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 6320-00-994-0179
NSN 5925-00-736-0425
NSN 6645-00-684-3424
NSN 6685-01-137-5710
NSN 6130-01-069-1784
NSN 5915-01-353-2859
NSN 6110-01-599-3951
NSN 4140-00-289-8784
NSN 7035-00-803-3056
NSN 5905-01-628-3269
NSN 6610-00-960-4487
NSN 6130-01-421-7678