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 6240-01-433-0769
NSN 5920-01-471-0852
NSN 5999-01-157-9813
NSN 5920-00-280-3182
NSN 6110-00-832-2182
NSN 6130-01-202-8025
NSN 5935-00-304-2540
NSN 6645-01-428-3576
NSN 6150-00-812-7928
NSN 6240-00-290-4185
NSN 6610-00-408-4775
NSN 5990-01-108-7785