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 5996-01-485-7918
NSN 6610-01-139-6341
NSN 5920-01-659-6874
NSN 6130-01-459-1774
NSN 5915-01-628-2203
NSN 2925-00-878-2196
NSN 5895-01-368-0081
NSN 5950-00-201-7921
NSN 5935-01-429-8080
NSN 6105-01-579-4547
NSN 5835-01-526-8854
NSN 5905-01-441-6270