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 7035-00-408-8170
NSN 4140-01-574-9229
NSN 6110-00-929-6125
NSN 6645-00-674-9728
NSN 5945-00-643-7864
NSN 5985-01-131-2671
NSN 6105-01-080-5934
NSN 5960-01-416-6187
NSN 5960-01-412-0619
NSN 5996-00-338-9760
NSN 4140-01-418-3017
NSN 5990-01-546-1649