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 5999-01-181-8477
NSN 5950-00-912-2163
NSN 2925-00-284-1534
NSN 5835-01-484-1362
NSN 6240-00-145-8167
NSN 6105-00-733-6060
NSN 5905-01-629-2075
NSN 5990-00-968-1253
NSN 5915-01-290-2396
NSN 5915-01-487-5884
NSN 5930-01-054-2643
NSN 5930-00-250-9605