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 6650-01-633-9147
NSN 5945-01-359-1974
NSN 2925-01-115-0306
NSN 6135-01-148-8531
NSN 5930-01-398-1681
NSN 5990-00-859-2932
NSN 5985-01-427-3734
NSN 6645-01-027-3838
NSN 5990-01-595-9441
NSN 5905-00-584-3708
NSN 5998-01-056-4940
NSN 6105-01-355-0061