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 5998-00-169-2139
NSN 6130-01-547-8564
NSN 5910-01-178-8783
NSN 6610-01-542-8825
NSN 6150-01-502-9754
NSN 6220-01-188-1806
NSN 5965-00-408-5501
NSN 5990-01-108-7785
NSN 5965-01-251-4381
NSN 5905-00-931-7767
NSN 6150-01-012-2898
NSN 7035-00-179-3924