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 5935-00-222-0852
NSN 2925-01-462-1620
NSN 5915-01-572-8852
NSN 5985-01-546-3810
NSN 5990-01-106-3786
NSN 5855-01-566-1568
NSN 5895-01-323-8264
NSN 5999-01-263-2899
NSN 5965-01-478-9375
NSN 6610-00-531-6153
NSN 5945-01-138-4194
NSN 6650-01-433-8101