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 5950-01-237-2486
NSN 6130-01-470-0344
NSN 6105-01-430-4030
NSN 6105-00-450-2167
NSN 5930-01-088-8375
NSN 5975-00-244-0706
NSN 5996-00-445-5954
NSN 5855-00-149-0766
NSN 6240-01-519-2935
NSN 5975-01-655-9547
NSN 5960-00-008-1455
NSN 6220-00-500-8555