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 6240-01-595-3594
NSN 6320-01-624-0193
NSN 5960-01-049-4374
NSN 6110-01-642-4853
NSN 6610-01-477-6476
NSN 5998-01-290-1638
NSN 6320-01-373-7171
NSN 5950-01-075-6820
NSN 6645-00-144-4868
NSN 6220-00-482-9605
NSN 5895-01-492-0590
NSN 6150-01-252-9833