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 6135-01-336-3115
NSN 6110-00-271-9928
NSN 5910-01-251-3207
NSN 5915-00-518-4656
NSN 6645-00-269-2764
NSN 5895-01-580-6155
NSN 2925-00-301-0933
NSN 5999-00-997-1685
NSN 5960-00-707-3335
NSN 5910-00-540-7100
NSN 5925-00-767-0284
NSN 5925-01-449-4509