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 5945-00-186-5069
NSN 5965-00-888-2643
NSN 5990-00-499-9816
NSN 5999-00-100-5761
NSN 5996-01-449-0666
NSN 6650-00-342-6447
NSN 6645-01-489-0455
NSN 6135-00-050-4393
NSN 5960-00-137-7692
NSN 5930-00-539-0608
NSN 5930-01-611-8694
NSN 5935-00-964-4923