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 6130-01-413-6791
NSN 5990-00-933-0526
NSN 6150-01-418-7756
NSN 6620-00-654-3738
NSN 5945-00-636-9934
NSN 6130-01-135-5065
NSN 5965-01-109-2917
NSN 5990-01-531-5962
NSN 5930-01-131-6987
NSN 5960-01-512-0233
NSN 5935-00-323-1968
NSN 6620-01-352-5640