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 6220-00-473-0517
NSN 5945-01-334-2636
NSN 6610-00-852-9636
NSN 5855-01-478-6583
NSN 5999-01-330-6154
NSN 5950-01-556-1096
NSN 6135-00-008-5345
NSN 5925-01-250-2514
NSN 5945-00-458-6259
NSN 5998-00-901-3003
NSN 6110-01-623-4504
NSN 5930-01-616-8959