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 4140-01-083-5870
NSN 5935-01-490-6069
NSN 6645-00-930-3566
NSN 5998-01-157-2634
NSN 5945-00-671-4116
NSN 6645-01-029-4525
NSN 5960-01-225-1610
NSN 5935-00-189-0200
NSN 5835-01-281-7281
NSN 6110-00-471-3385
NSN 6650-01-633-9147
NSN 5950-00-592-8242