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 5855-00-149-0766
NSN 5998-01-138-3270
NSN 6135-01-355-8917
NSN 5998-01-430-5269
NSN 4140-01-178-5729
NSN 5998-00-910-4649
NSN 5990-00-293-6031
NSN 6240-01-513-4545
NSN 4140-00-439-4100
NSN 5960-01-475-7428
NSN 5950-00-840-2871
NSN 6240-01-121-3561