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 6620-00-193-9503
NSN 5910-01-495-5895
NSN 5920-00-581-3282
NSN 6150-01-628-9758
NSN 6645-00-143-1567
NSN 5920-01-215-4741
NSN 6320-00-468-8421
NSN 6240-01-158-8600
NSN 6610-01-409-1781
NSN 5935-00-171-3003
NSN 5930-00-336-4615
NSN 6645-00-715-1531