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 6650-00-059-6268
NSN 6220-01-028-4488
NSN 6620-01-373-0174
NSN 6240-01-623-8399
NSN 5835-01-576-9013
NSN 6645-01-355-7334
NSN 6610-00-757-4673
NSN 6645-01-227-9429
NSN 5975-01-452-6655
NSN 6320-00-456-2092
NSN 5960-00-457-5560
NSN 5950-01-020-9874