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 5905-01-418-7944
NSN 6145-00-625-0714
NSN 5905-00-236-7487
NSN 6110-01-141-7745
NSN 6240-01-417-2976
NSN 5960-01-261-6753
NSN 5930-00-358-7844
NSN 6240-00-403-4861
NSN 5975-01-010-8942
NSN 5996-00-489-9635
NSN 6130-01-089-7660
NSN 6650-01-621-2891