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 5950-01-540-5785
NSN 6650-00-336-0753
NSN 4140-00-597-5260
NSN 6240-01-525-0965
NSN 5950-00-197-7705
NSN 5998-00-762-4931
NSN 6130-00-266-7496
NSN 5965-00-417-8182
NSN 6220-01-100-2703
NSN 5930-01-394-0935
NSN 5930-01-357-7600
NSN 5915-00-147-0603