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 5998-01-368-7371
NSN 5965-00-050-8167
NSN 6110-01-048-7103
NSN 5855-01-469-2798
NSN 5999-00-894-4632
NSN 6610-01-132-1898
NSN 5935-00-488-7280
NSN 5950-01-438-6415
NSN 5965-01-482-4352
NSN 5999-01-200-4431
NSN 5999-00-761-4738
NSN 2925-01-197-7864