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 5975-00-817-1781
NSN 5905-00-762-7107
NSN 5996-00-149-1287
NSN 5930-00-753-8753
NSN 5960-00-935-6484
NSN 5996-00-955-3328
NSN 6110-00-257-3715
NSN 6130-01-355-9723
NSN 5835-01-342-2654
NSN 5996-00-231-9322
NSN 5835-01-572-9308
NSN 6320-01-216-1678