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 6645-00-391-6264
NSN 6130-01-142-2698
NSN 5960-01-558-7787
NSN 6145-00-521-0001
NSN 6320-01-504-3948
NSN 2925-01-525-8212
NSN 5930-01-274-2646
NSN 5945-01-502-6921
NSN 5975-01-106-7563
NSN 5915-01-351-4745
NSN 6620-01-488-4681
NSN 6110-01-501-9366