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 5930-01-161-0741
NSN 6620-01-206-5748
NSN 5960-01-205-2604
NSN 5996-01-045-9105
NSN 7035-01-037-7400
NSN 6110-01-455-8181
NSN 5930-00-784-4380
NSN 6150-00-862-3247
NSN 5910-01-399-1592
NSN 6150-00-643-7703
NSN 6320-00-731-6134
NSN 4140-01-357-7867