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 5910-01-394-1729
NSN 6220-00-849-6244
NSN 5835-01-291-5405
NSN 6150-01-029-2488
NSN 5930-01-209-6830
NSN 5998-00-518-5118
NSN 6610-00-015-4382
NSN 6650-01-144-1843
NSN 6320-00-036-3688
NSN 5975-01-485-2385
NSN 5960-00-766-6042
NSN 5910-01-419-5940