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 4140-00-901-8216
NSN 2925-01-196-6187
NSN 6130-01-134-9689
NSN 6135-01-470-4077
NSN 5950-00-283-3149
NSN 5950-01-310-1951
NSN 5935-01-053-5333
NSN 5965-00-368-8204
NSN 5950-01-408-7617
NSN 5965-01-462-2291
NSN 5999-01-194-9899
NSN 4140-00-854-8871