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 5965-00-518-0958
NSN 5960-01-605-9921
NSN 6240-00-968-9274
NSN 6320-00-646-3311
NSN 5905-00-488-3035
NSN 5945-00-550-7092
NSN 5999-01-167-9939
NSN 6240-01-356-8144
NSN 6620-01-353-9224
NSN 6135-00-351-8606
NSN 6685-01-621-9939
NSN 6320-00-731-6134