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 6620-01-322-0018
NSN 6105-01-521-3582
NSN 5950-00-933-5545
NSN 6645-01-274-3384
NSN 6220-01-461-9643
NSN 4140-01-587-5770
NSN 6620-00-900-3986
NSN 5935-01-564-8943
NSN 5985-00-909-0581
NSN 5910-00-596-3179
NSN 5950-00-420-3642
NSN 5835-00-368-4182