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 5990-01-539-4653
NSN 2925-01-552-4313
NSN 5965-01-246-6162
NSN 4140-00-775-6836
NSN 5996-01-581-0018
NSN 5960-00-056-2968
NSN 5930-01-370-4110
NSN 5835-00-451-2982
NSN 4140-00-800-0317
NSN 6105-01-610-6949
NSN 6650-00-279-5741
NSN 5835-00-629-3225