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 5945-00-553-9963
NSN 6685-01-503-0772
NSN 5855-00-149-0766
NSN 5855-00-973-5717
NSN 5960-01-398-9538
NSN 5985-01-390-2466
NSN 5905-00-857-6540
NSN 6620-01-324-1438
NSN 5855-01-492-6913
NSN 6650-01-633-9147
NSN 6685-01-648-6403
NSN 6220-01-464-3040