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 5965-01-368-6740
NSN 6110-00-977-6841
NSN 5920-00-276-8657
NSN 5996-00-135-4931
NSN 5915-01-388-2183
NSN 5998-00-238-0498
NSN 4140-01-310-7345
NSN 6130-00-662-8557
NSN 6620-01-116-0486
NSN 4140-00-934-8800
NSN 6130-00-944-8781
NSN 5996-01-397-5043