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 5945-01-457-1696
NSN 6320-01-029-4220
NSN 5925-01-605-3888
NSN 6105-01-205-1514
NSN 6105-01-467-3694
NSN 6110-01-633-9660
NSN 5965-01-493-3778
NSN 5925-01-395-9587
NSN 6650-01-529-6416
NSN 5950-01-449-1358
NSN 5965-00-267-4173
NSN 6110-01-274-4900