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 5935-00-366-1789
NSN 5905-01-595-9723
NSN 6150-01-449-1339
NSN 6240-00-539-9770
NSN 6145-00-109-8125
NSN 5985-01-433-8057
NSN 6610-00-133-7868
NSN 6650-01-028-2820
NSN 4140-01-274-9320
NSN 6150-01-328-0071
NSN 5895-00-627-1279
NSN 5999-01-122-7903