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 5990-01-050-7535
NSN 5945-00-262-0888
NSN 5950-00-178-0362
NSN 5985-00-092-5724
NSN 7035-01-227-2546
NSN 6620-01-503-6576
NSN 6130-01-361-3816
NSN 4140-00-518-2744
NSN 6240-00-832-6867
NSN 6620-01-398-8986
NSN 6645-01-559-0902
NSN 6220-01-152-2637