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 5920-00-340-3002
NSN 7035-00-104-7613
NSN 5990-01-321-2997
NSN 6650-01-071-4514
NSN 6130-00-476-0564
NSN 6135-01-571-7488
NSN 6650-00-683-9558
NSN 5999-01-571-7626
NSN 5990-01-485-8874
NSN 6135-01-611-8483
NSN 5910-01-104-5927
NSN 5930-01-014-6898