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 5996-00-476-7030
NSN 4140-01-571-7457
NSN 5915-00-675-7481
NSN 5998-01-462-1810
NSN 5835-01-426-6573
NSN 5985-01-346-8704
NSN 6150-01-626-6130
NSN 5945-01-643-2649
NSN 2925-01-625-6841
NSN 5996-01-044-1376
NSN 6150-00-774-6782
NSN 5950-00-203-4401