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 6320-01-441-2438
NSN 5945-01-321-4226
NSN 4140-01-449-1826
NSN 6150-00-977-2208
NSN 6220-00-496-8592
NSN 5975-01-634-0678
NSN 5910-00-425-1394
NSN 5935-01-634-0668
NSN 6110-00-789-5594
NSN 5985-01-146-4877
NSN 2925-01-004-5627
NSN 5935-01-052-1239