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 5910-01-597-8509
NSN 5985-00-818-2561
NSN 5960-01-425-1454
NSN 5945-00-433-3556
NSN 4140-00-823-9194
NSN 5965-01-324-6583
NSN 6130-01-011-8876
NSN 5910-01-645-4728
NSN 5999-01-400-1770
NSN 5999-01-055-5243
NSN 5950-00-579-2222
NSN 5855-01-629-6198