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 5910-00-115-5434
NSN 5990-01-069-8649
NSN 5960-01-472-9562
NSN 6645-00-816-5337
NSN 6645-00-864-6794
NSN 5985-01-368-9826
NSN 5945-00-243-2040
NSN 5996-01-523-8746
NSN 5996-00-820-4703
NSN 5835-00-447-1924
NSN 6320-00-004-9158
NSN 6150-01-364-4393