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 4140-00-274-9638
NSN 5935-01-030-0769
NSN 5910-01-054-0339
NSN 5998-01-567-2780
NSN 5998-01-459-0152
NSN 5998-00-135-3774
NSN 5950-00-859-7859
NSN 6620-00-583-2687
NSN 5975-00-516-1771
NSN 5920-00-932-9615
NSN 5920-01-630-0954
NSN 2925-01-600-2309