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 6130-00-365-4572
NSN 2925-00-546-3129
NSN 5935-01-317-2959
NSN 6610-00-374-1563
NSN 5965-00-119-6207
NSN 5975-01-112-3115
NSN 5985-01-513-9897
NSN 5895-00-434-2381
NSN
NSN 5920-01-345-0322
NSN 5950-00-111-1366
NSN 6320-00-853-1920