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 5855-00-451-6155
NSN 6240-01-433-8639
NSN 6620-01-502-5083
NSN 5945-01-321-8025
NSN 4140-01-445-1647
NSN 6650-01-368-8345
NSN 4140-01-605-1533
NSN 5925-00-301-0810
NSN 6240-01-452-9418
NSN 6240-01-383-7554
NSN 5910-01-341-6739
NSN 5920-00-228-1807