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 5920-01-492-0420
NSN 5985-01-376-1709
NSN 6105-01-069-2354
NSN 6145-01-479-1975
NSN 6645-01-503-6337
NSN 6650-01-177-4398
NSN 6105-00-270-8078
NSN 6105-00-574-7499
NSN 5975-01-473-3574
NSN 5915-01-571-5494
NSN 5996-01-535-6443
NSN 6105-01-046-6260