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 5925-01-537-1140
NSN 6105-01-425-1718
NSN 5920-01-104-6198
NSN 6105-00-541-4091
NSN 5835-01-615-0451
NSN 5905-01-004-1851
NSN 6610-00-805-9725
NSN 6650-00-960-5040
NSN 5925-01-596-2796
NSN 5920-01-200-6655
NSN 5965-00-498-8177
NSN 5895-00-542-7408