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 5910-01-322-5254
NSN 6105-00-803-4883
NSN 4140-01-416-0705
NSN 5998-01-031-5072
NSN 5935-01-054-3556
NSN 6220-00-085-5206
NSN 6220-01-550-0843
NSN 5920-01-321-0770
NSN 5930-01-299-4794
NSN 5935-01-542-8708
NSN 5925-01-155-3721
NSN 6150-00-239-5029