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 6620-00-349-4703
NSN 6645-00-991-8704
NSN 5945-00-540-1052
NSN 5945-01-252-8662
NSN 5975-01-047-9358
NSN 5935-01-614-2030
NSN 5910-01-211-6063
NSN 5945-01-380-9614
NSN 6150-01-540-7573
NSN 5990-00-155-2306
NSN 5855-00-337-3679
NSN 6620-01-206-9875