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 6105-00-045-3227
NSN 6240-00-175-9104
NSN 5910-00-864-6626
NSN 5915-00-429-1986
NSN 5990-01-633-9503
NSN 5950-00-727-2861
NSN 6650-01-042-2045
NSN 6320-01-512-2031
NSN 5960-01-323-6432
NSN 5998-01-383-7292
NSN 5855-01-343-7943
NSN 5999-00-253-5595