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 5945-00-146-5021
NSN 5965-01-587-8853
NSN 5895-01-414-4856
NSN 6240-01-062-1684
NSN 6240-00-541-7032
NSN 5935-01-265-2456
NSN 5945-01-646-7101
NSN 6650-00-678-5627
NSN 5915-00-827-8383
NSN 5950-01-429-1014
NSN 6105-01-082-7777
NSN 5996-01-642-7593