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 5998-00-883-9723
NSN 6620-01-630-6759
NSN 6105-00-596-9962
NSN 5835-00-969-1920
NSN 5996-00-179-9583
NSN 5945-01-143-6640
NSN 5835-01-391-4556
NSN 2925-00-005-1618
NSN 6105-01-237-2507
NSN 5998-01-101-3241
NSN 5920-01-202-1982
NSN 6610-00-360-2713