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 6240-00-137-2498
NSN 5999-01-038-8473
NSN 6240-01-314-5700
NSN 6150-01-482-1329
NSN 6145-01-579-8220
NSN 5950-01-547-5207
NSN 6145-01-091-2064
NSN 6320-01-493-4472
NSN 5975-00-929-9678
NSN 5855-01-142-7530
NSN 5960-00-480-3490
NSN 6105-01-396-5634