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 6110-01-324-7909
NSN 6220-01-362-4156
NSN 5905-00-756-6721
NSN 5905-01-206-0810
NSN 5998-01-354-7820
NSN 6240-01-225-4671
NSN 5935-01-448-1911
NSN 6130-01-089-9052
NSN 6130-00-274-8411
NSN 7035-00-215-3272
NSN 6610-00-256-8006
NSN 5925-00-736-0425