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 5935-01-632-6726
NSN 5895-01-217-8726
NSN 6620-01-304-4747
NSN 6130-00-796-4096
NSN 5960-01-450-8539
NSN 5996-01-256-2073
NSN 5975-01-289-8991
NSN 6685-00-295-0824
NSN 4140-01-417-2611
NSN 6145-01-445-4707
NSN 6620-00-684-6771
NSN 6130-00-507-0570