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 5935-00-422-5467
NSN 5855-01-508-4654
NSN 5925-01-519-3664
NSN 6645-01-551-6893
NSN 6145-00-135-1436
NSN 5915-00-131-6344
NSN 4140-00-226-9807
NSN 6610-00-883-5160
NSN 5835-00-341-5441
NSN 5915-01-451-4198
NSN 5960-01-349-2773
NSN 5855-01-205-7030