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 5945-00-410-2718
NSN 6620-01-205-0320
NSN 6110-01-381-0469
NSN 5935-01-431-7874
NSN 5960-01-544-1273
NSN 5835-00-155-1379
NSN 5998-00-284-3804
NSN 5960-01-074-9388
NSN 6110-01-244-1535
NSN 5920-01-035-7713
NSN 5975-00-669-8509
NSN 5945-00-209-9784