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 6645-00-334-9225
NSN 6650-01-552-8038
NSN 6150-00-896-0037
NSN 6650-00-614-1711
NSN 6135-00-519-1325
NSN 6105-00-932-5309
NSN 6620-01-510-1859
NSN 6645-01-511-3272
NSN 5935-01-554-4772
NSN 5895-01-342-7550
NSN 5975-01-397-0443
NSN 6645-01-028-2186