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 5930-01-481-2635
NSN 6220-00-971-6396
NSN 5905-01-278-7210
NSN 5935-01-433-4648
NSN 5999-01-424-9592
NSN 4140-00-703-3207
NSN 6620-00-787-6683
NSN 5975-01-336-1781
NSN 5945-00-075-0543
NSN 5895-01-218-6843
NSN 6320-00-790-4844
NSN 5950-01-257-7000