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 6220-01-580-7006
NSN 5905-01-361-2630
NSN 5960-01-414-8918
NSN 5905-01-069-6029
NSN 5996-01-633-7979
NSN 5935-01-393-0735
NSN 5910-00-549-4895
NSN 6645-00-385-3684
NSN 5935-00-291-4910
NSN 5945-00-405-0570
NSN 6220-01-096-3030
NSN 5998-01-195-5337