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 5910-00-450-3891
NSN 6645-00-960-6594
NSN 5855-01-642-7607
NSN 6650-00-155-8431
NSN 5835-01-203-1871
NSN 4140-00-274-3333
NSN 6610-00-394-9879
NSN 6240-01-106-2447
NSN 5945-01-260-3792
NSN 6130-01-029-6112
NSN 7035-00-465-3298
NSN 5835-01-132-5894