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 6105-01-122-3835
NSN 5935-01-014-0398
NSN 5945-00-502-9644
NSN 6650-01-408-5089
NSN 6320-01-246-4390
NSN 5950-00-813-6409
NSN 5835-00-902-8680
NSN 5998-01-447-4458
NSN 5920-01-093-1081
NSN 6685-01-632-2176
NSN 4140-01-306-3663
NSN 7035-01-463-9855