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 5950-00-181-9285
NSN 5950-01-469-7448
NSN 6150-00-242-9439
NSN 6130-01-599-9431
NSN 6220-00-221-5899
NSN 5960-01-406-4136
NSN 5996-01-501-4462
NSN 5990-00-206-3753
NSN 5996-00-998-6341
NSN 5950-01-043-7130
NSN 6320-01-583-6809
NSN 5965-01-571-0309