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 5960-00-148-4492
NSN 6220-01-495-1037
NSN 5920-01-626-1606
NSN 4140-00-128-8072
NSN 6320-01-185-3857
NSN 5920-00-182-9948
NSN 6130-00-012-3070
NSN 5998-01-322-6548
NSN 6135-00-488-4478
NSN 6105-01-020-6203
NSN 5855-00-301-1176
NSN 6135-01-379-0393