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 5920-00-900-5336
NSN 5930-01-360-5912
NSN 6240-00-353-5753
NSN 6645-01-451-1295
NSN 7035-01-444-4240
NSN 2925-01-030-3598
NSN 5990-00-234-9136
NSN 6645-01-178-4936
NSN 6620-01-494-9858
NSN 7035-00-834-2090
NSN 6645-01-357-9096
NSN 6105-00-169-8773