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 5930-01-536-6655
NSN 6240-00-926-4462
NSN 6650-00-953-9511
NSN 5975-01-430-7136
NSN 6320-00-779-5923
NSN 5985-01-023-1708
NSN 5945-01-328-8526
NSN 2925-01-271-8727
NSN 6150-01-206-4105
NSN 6110-01-447-3574
NSN 6240-01-539-1507
NSN 5965-01-458-8669