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 5935-00-900-6935
NSN 6645-00-315-9254
NSN 6320-01-564-0893
NSN 6110-01-054-3032
NSN 6240-01-282-0983
NSN 6130-01-293-8681
NSN 5855-00-174-3482
NSN 5985-01-586-2569
NSN 5996-01-359-0057
NSN 5985-01-389-8627
NSN 5945-00-839-8228
NSN 5990-01-286-0601