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 5960-01-267-6139
NSN 5915-01-100-4105
NSN 5920-01-101-7987
NSN 5965-01-593-9931
NSN 6105-01-459-4831
NSN 5910-01-106-3261
NSN 5895-00-248-7477
NSN 5855-01-519-2486
NSN 6240-01-305-0908
NSN 6240-00-988-3839
NSN 6610-00-102-5410
NSN 6610-00-753-2281