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 5915-01-252-8683
NSN 6240-01-487-4386
NSN 5930-01-055-6486
NSN 6220-01-491-1898
NSN 5998-01-564-0948
NSN 6240-01-448-6870
NSN 5975-00-026-9698
NSN 5855-00-337-3679
NSN 6220-01-357-3672
NSN 5905-01-243-5928
NSN 6240-01-521-7867
NSN 5835-00-179-8451