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 5910-01-307-4450
NSN 5905-00-843-8041
NSN 5996-01-538-4658
NSN 5998-00-226-0387
NSN 6240-01-157-9128
NSN 6110-01-485-5687
NSN 5895-01-634-0630
NSN 6150-01-474-1514
NSN 6105-01-277-9474
NSN 6645-01-329-9591
NSN 5985-00-632-7826
NSN 5985-01-125-6680