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 5990-01-250-4198
NSN 4140-00-853-3889
NSN 6220-01-024-9444
NSN 5996-00-185-7704
NSN 5999-01-147-8977
NSN 6610-01-473-1843
NSN 5950-00-146-4152
NSN 4140-01-491-3882
NSN 5998-00-761-6508
NSN 7035-00-433-5670
NSN 5855-00-106-1640
NSN 6220-01-548-2776