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 5998-01-010-2038
NSN 5910-01-469-0837
NSN 5910-01-467-0741
NSN 5905-00-994-4880
NSN 6620-01-368-2723
NSN 5965-01-381-2527
NSN 5996-00-133-9032
NSN 5835-01-062-6258
NSN 5935-01-425-3428
NSN 5998-00-171-1134
NSN 6645-01-175-3568
NSN 5965-00-170-5254