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 5990-01-142-0538
NSN 5930-00-222-4721
NSN 5910-01-314-3935
NSN 5910-00-753-7581
NSN 5930-01-248-8243
NSN 5915-00-203-2380
NSN 6105-01-140-9688
NSN 6150-00-290-8125
NSN 5945-01-013-4936
NSN 5950-00-878-6850
NSN 6130-01-131-2761
NSN 6130-00-521-1414