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 5925-00-513-7610
NSN 6105-01-438-5846
NSN 6105-01-557-4372
NSN 5920-00-265-6222
NSN 5855-00-930-9478
NSN 5990-00-473-1809
NSN 6130-01-639-8149
NSN 5960-00-594-0824
NSN 5950-00-518-7559
NSN 5915-00-925-2513
NSN 5950-01-441-8685
NSN 5930-01-482-4997