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 5915-01-178-4280
NSN 5835-01-476-5584
NSN 5985-00-103-5217
NSN 6105-00-478-1820
NSN 5895-01-540-9037
NSN 6645-00-256-4072
NSN 4140-01-004-2146
NSN 5990-00-922-2449
NSN 5855-01-255-1688
NSN 5935-01-389-4428
NSN 5990-01-261-2962
NSN 5998-01-513-1702