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 5950-01-107-5750
NSN 5950-00-296-5505
NSN 6240-01-139-3377
NSN 5915-01-508-5636
NSN 5960-00-788-2976
NSN 5935-00-420-0327
NSN 4140-01-060-1438
NSN 5985-01-274-6208
NSN 5965-01-349-9029
NSN 5935-00-945-6384
NSN 5950-00-118-4021
NSN 5985-00-157-4932