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 6320-01-503-7180
NSN 5930-00-149-1696
NSN 6130-00-565-4564
NSN 5950-00-518-0536
NSN 5998-01-137-3917
NSN 6220-01-432-0816
NSN 5895-01-634-0630
NSN 6620-01-246-4314
NSN 5935-00-296-2215
NSN 6620-00-596-1951
NSN 6645-01-473-3752
NSN 5855-01-545-3659