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 6220-01-241-3668
NSN 5975-01-307-2526
NSN 5945-00-621-3684
NSN 5950-01-177-4067
NSN 6105-01-331-1777
NSN 6145-01-186-1334
NSN 5835-01-332-2867
NSN 5930-01-186-3041
NSN 5998-01-321-1967
NSN 5960-01-105-7924
NSN 5950-00-909-1090
NSN 5960-00-853-8702