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 5910-01-490-0335
NSN 5930-01-275-0788
NSN 6240-01-265-6295
NSN 6150-01-063-7874
NSN 6135-01-101-5039
NSN 5855-01-406-4821
NSN 6135-01-513-2083
NSN 6320-01-364-1840
NSN 5855-00-149-0766
NSN 5990-00-689-2949
NSN 5935-01-556-9639
NSN 5998-01-141-6616