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 5935-01-356-2798
NSN 5945-01-414-3878
NSN 6610-01-075-4745
NSN 6130-01-417-2662
NSN 6620-01-524-7562
NSN 6110-01-456-7570
NSN 5990-00-394-3987
NSN 5990-01-552-5386
NSN 6130-00-724-2249
NSN 5930-01-050-8435
NSN 4140-00-230-4252
NSN 6610-01-336-2787