A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5975-01-620-1516
NSN 5920-01-296-8691
NSN 5920-00-911-3452
NSN 4140-01-392-2023
NSN 5996-01-098-9101
NSN 5990-01-046-8530
NSN 6135-01-365-2707
NSN 5910-01-467-9918
NSN 6105-01-336-9316
NSN 5920-00-572-7441
NSN 5960-00-954-7760
NSN 5990-01-620-8768