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 5935-01-572-3361
NSN 6135-00-962-4111
NSN 5905-00-910-3651
NSN 5905-01-271-4188
NSN 5945-01-480-2879
NSN 6105-01-268-2290
NSN 6650-00-491-7920
NSN 7035-01-036-0236
NSN 5920-00-469-5154
NSN 6240-00-959-4952
NSN 5960-01-293-6624
NSN 4140-00-595-7535