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 6650-01-558-9071
NSN 6105-01-253-9517
NSN 5998-00-815-6654
NSN 7035-00-104-7613
NSN 5920-00-564-5702
NSN 5895-01-371-3351
NSN 6320-01-029-4220
NSN 6610-01-435-5425
NSN 5960-01-321-2750
NSN 6150-00-097-6136
NSN 7035-00-946-2642
NSN 6220-01-316-8357