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 6110-01-541-5292
NSN 5998-01-448-6535
NSN 6240-01-219-9358
NSN 6610-01-124-4592
NSN 6610-01-359-9962
NSN 5960-01-485-2467
NSN 5935-01-463-7729
NSN 6150-00-827-4861
NSN 5998-00-989-4829
NSN 5925-01-463-8594
NSN 5915-01-364-1093
NSN 5835-01-252-5879