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 6220-00-406-8098
NSN 6620-01-140-0968
NSN 6620-01-398-7326
NSN 5960-00-256-0577
NSN 5990-00-459-5752
NSN 5935-01-141-0558
NSN 6110-01-340-0783
NSN 4140-01-344-0701
NSN 5855-00-337-3679
NSN 6145-01-648-1491
NSN 6645-01-055-5465
NSN 5835-01-381-2683