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 6620-00-933-3640
NSN 5895-01-206-7728
NSN 5950-01-132-8684
NSN 5895-01-436-1660
NSN 5945-00-597-5722
NSN 5910-01-468-6806
NSN 6620-01-478-2962
NSN 6320-01-399-6177
NSN 5945-00-054-2419
NSN 5915-00-871-6520
NSN 5895-00-944-9271
NSN 5910-01-478-2686