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 5950-00-721-3882
NSN 6105-00-781-7231
NSN 5935-00-862-5158
NSN 6645-01-087-7345
NSN 5998-01-104-7964
NSN 5895-00-311-1674
NSN 5910-01-104-5927
NSN 5920-01-585-8112
NSN 5905-00-894-4977
NSN 4140-00-361-4691
NSN 6110-01-023-2248
NSN 6645-01-431-3652