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 nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 5930-00-983-2613
NSN 6145-01-269-2094
NSN 6650-01-378-6868
NSN 6130-01-164-5041
NSN 6240-01-067-1494
NSN 5960-01-268-8674
NSN 5905-01-193-8188
NSN 6220-01-542-8738
NSN 5905-00-832-8348
NSN 5835-00-368-4182
NSN 5996-01-616-9538
NSN 5945-01-381-1268