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 5910-00-422-0747
NSN 5905-01-121-7799
NSN 5920-01-290-6937
NSN 6105-01-149-9163
NSN 5935-01-278-7197
NSN 5960-00-972-9595
NSN 6105-01-463-8557
NSN 5895-00-180-8274
NSN 5935-01-033-4054
NSN 6130-01-217-1749
NSN 6135-01-010-0891
NSN 6240-00-617-1818