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 5930-00-075-4105
NSN 6620-00-411-0179
NSN 5965-01-441-3876
NSN 6240-01-594-2819
NSN 6150-00-596-9882
NSN 6105-00-292-4110
NSN 5905-01-487-4954
NSN 5945-00-753-9730
NSN 6610-01-176-3539
NSN 5960-01-206-8809
NSN 5945-01-441-2288
NSN 6685-01-317-6656