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 5945-00-926-8520
NSN 6135-01-433-2062
NSN 6145-00-922-6335
NSN 5935-01-321-9594
NSN 5910-01-361-1917
NSN 6130-01-372-0068
NSN 5915-01-105-6688
NSN 5925-00-460-1729
NSN 5905-01-450-3093
NSN 5998-01-583-0596
NSN 6130-00-186-8460
NSN 6620-00-244-0965