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 5945-01-258-3406
NSN 5996-00-193-0585
NSN 5965-01-553-1938
NSN 5999-00-321-1677
NSN 5895-01-579-3592
NSN 5985-01-358-1235
NSN 6130-01-317-3689
NSN 6110-01-603-9227
NSN 5945-00-393-1191
NSN 6130-01-109-5625
NSN 6110-01-276-6779
NSN 5855-01-112-7725