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 5915-01-123-0778
NSN 6105-01-123-8887
NSN 5960-01-605-9921
NSN 6645-01-545-6853
NSN 6110-00-068-0786
NSN 5915-01-284-8905
NSN 5950-01-267-0760
NSN 6240-01-502-7103
NSN 5935-00-938-9432
NSN 5935-01-382-8840
NSN 5895-00-178-0375
NSN 5915-01-331-1754