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 5960-01-062-4667
NSN 6240-00-906-6116
NSN 6645-01-059-1861
NSN 6110-01-398-1507
NSN 6135-01-205-5965
NSN 5950-01-374-4592
NSN 5998-01-320-9862
NSN 6130-01-654-3623
NSN 5975-00-355-9361
NSN 6620-01-106-2814
NSN 5975-01-274-0322
NSN 5835-00-583-1316