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 6645-00-276-7544
NSN 5996-00-883-2051
NSN 6105-00-171-6521
NSN 5895-01-246-4250
NSN 6320-00-731-6134
NSN 5999-01-557-7482
NSN 5999-01-645-2415
NSN 6240-01-284-6482
NSN 6105-01-572-0271
NSN 6130-00-486-0570
NSN 5998-01-403-2586
NSN 6220-01-304-1566