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 5905-00-993-7506
NSN 4140-00-150-8265
NSN 6645-01-023-8020
NSN 2925-01-225-0713
NSN 5990-01-084-8330
NSN 5960-01-161-8636
NSN 2925-00-010-9609
NSN 5855-01-616-4391
NSN 5930-01-360-5094
NSN 5945-01-029-2516
NSN 6105-01-197-7687
NSN 6110-00-905-6148