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 5930-01-210-7131
NSN 5910-00-714-3806
NSN 5996-01-430-7180
NSN 6685-01-218-7322
NSN 5910-01-179-7089
NSN 6645-01-425-1673
NSN 5998-01-380-9741
NSN 5990-01-395-4194
NSN 6130-00-778-9793
NSN 6610-01-137-5959
NSN 5920-00-930-4063
NSN 5965-00-768-4366