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 6620-01-094-6549
NSN 5910-00-984-7179
NSN 5920-01-361-8835
NSN 5895-01-640-6160
NSN 5905-01-508-0689
NSN 5920-00-089-4130
NSN 6620-00-761-2540
NSN 6130-00-262-3385
NSN 6685-01-605-6029
NSN 5925-01-321-1617
NSN 5996-01-135-4989
NSN 4140-01-116-7567