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 6220-01-413-4164
NSN 5915-01-158-0176
NSN 5985-00-815-3512
NSN 6105-00-007-0424
NSN 5945-00-851-1902
NSN 5920-00-969-9279
NSN 5998-01-552-3610
NSN 7035-01-545-0834
NSN 6650-01-163-3758
NSN 5910-01-649-8075
NSN 6650-01-216-2707
NSN 6130-01-229-7675