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 5915-01-500-2147
NSN 5990-01-069-5795
NSN 5930-00-114-1512
NSN 5960-00-337-2792
NSN 5998-01-247-1671
NSN 5935-00-177-0932
NSN 5998-01-484-9984
NSN 5920-00-276-8657
NSN 5920-01-632-1531
NSN 6105-01-046-1434
NSN 2925-01-472-4144
NSN 5910-01-318-6326