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 6650-00-992-4540
NSN 5835-00-523-0736
NSN 6105-01-657-7005
NSN 5925-00-857-4850
NSN 6645-01-192-4079
NSN 5935-01-164-1098
NSN 5905-01-429-4032
NSN 5998-01-424-9913
NSN 5915-01-440-9856
NSN 6110-00-068-8700
NSN 6320-01-616-0843
NSN 6105-00-933-5161