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 5945-01-128-3205
NSN 5990-01-629-7927
NSN 7035-01-193-2667
NSN 5975-01-194-3419
NSN 4140-01-202-8670
NSN 5835-00-289-9080
NSN 5915-01-056-4698
NSN 6105-00-231-8479
NSN 5965-01-603-0118
NSN 5935-01-357-1003
NSN 5935-01-334-6754
NSN 2925-00-134-4827