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 4140-01-114-2213
NSN 5945-01-420-5891
NSN 6220-01-071-4023
NSN 5985-00-202-8867
NSN 5965-00-934-3495
NSN 6320-00-731-6134
NSN 5925-01-012-6213
NSN 5855-00-149-0766
NSN 5960-01-149-1261
NSN 6130-01-189-8200
NSN 6650-01-573-7165
NSN 6130-01-293-3673