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 5985-01-451-4765
NSN 5998-01-135-0060
NSN 5930-01-455-2554
NSN 6110-00-116-5514
NSN 5835-00-794-7500
NSN 6135-00-309-0074
NSN 6610-01-167-8747
NSN 5910-01-032-3458
NSN 6150-01-303-1353
NSN 5998-00-695-4920
NSN 5930-01-301-8147
NSN 5960-00-171-9575