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 6620-01-357-3643
NSN 6320-01-299-6367
NSN 6240-01-501-5688
NSN 5910-01-398-0621
NSN 5945-00-713-6106
NSN 5855-00-408-2611
NSN 5835-00-106-2120
NSN 5920-01-579-7485
NSN 5925-01-433-3952
NSN 5985-01-442-8742
NSN 6240-01-451-1409
NSN 6105-01-274-2152