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 5935-01-365-1793
NSN 6620-00-670-9551
NSN 6645-01-059-7090
NSN 6150-00-274-5571
NSN 6105-01-197-2901
NSN 5945-01-642-6805
NSN 5975-01-065-0467
NSN 5835-01-645-2892
NSN 6150-01-462-7115
NSN 5950-01-194-1362
NSN 5998-00-841-7584
NSN 6135-01-183-8993