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 5990-01-343-6407
NSN 5920-01-081-9961
NSN 6110-00-413-1776
NSN 5935-01-424-7186
NSN 5935-01-497-9920
NSN 6240-01-327-9468
NSN 5999-01-488-9818
NSN 5905-01-575-2953
NSN 6610-01-505-6767
NSN 5910-00-672-4948
NSN 5945-00-012-5437
NSN 5950-01-113-9373