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 6145-00-258-6977
NSN 4140-01-105-9471
NSN 6110-01-420-4284
NSN 5910-00-588-9898
NSN 5998-01-412-1350
NSN 5950-01-461-4203
NSN 6240-01-347-3338
NSN 6110-01-378-7892
NSN 5960-01-304-0416
NSN 5905-00-294-4964
NSN 5910-00-105-1860
NSN 5910-01-236-0254