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 5920-01-218-5742
NSN 5905-01-470-2990
NSN 7035-01-146-7096
NSN 5920-00-199-4050
NSN 6130-00-343-1660
NSN 5920-01-122-6303
NSN 5835-01-388-4063
NSN 5835-00-170-5238
NSN 2925-00-504-2363
NSN 6610-01-253-9180
NSN 5999-01-632-4153
NSN 6105-00-510-7707