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 5945-01-374-7021
NSN 6130-01-316-3648
NSN 6620-01-633-8443
NSN 5960-00-136-7046
NSN 5950-01-177-4691
NSN 6220-00-077-0050
NSN 6135-01-056-4609
NSN 5950-00-142-0609
NSN 5965-01-601-3968
NSN 5855-01-479-3152
NSN 5999-00-155-8066
NSN 6620-00-851-1487