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 5945-00-862-9965
NSN 6620-00-725-7289
NSN 5945-01-042-7389
NSN 5985-00-001-8462
NSN 6150-01-464-4583
NSN 5998-00-199-0527
NSN 7035-00-205-1932
NSN 6240-01-205-4784
NSN 6610-01-452-2715
NSN 5998-01-576-1467
NSN 5999-01-124-3905
NSN 5950-01-084-2030