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 6320-01-475-7654
NSN 5930-01-349-0655
NSN 5925-00-067-3814
NSN 5855-01-088-4699
NSN 7035-01-141-3041
NSN 6320-01-624-0193
NSN 6220-01-131-2377
NSN 5998-00-691-6070
NSN 6145-01-443-2958
NSN 6130-00-269-3448
NSN 5935-01-454-0671
NSN 5950-01-415-5752