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 5930-00-807-9715
NSN 5835-01-174-7700
NSN 6110-01-139-6930
NSN 6645-01-556-1441
NSN 5996-01-178-9486
NSN 6220-01-227-1917
NSN 5990-01-376-8930
NSN 6135-01-100-3593
NSN 5835-00-564-0057
NSN 5920-01-631-4009
NSN 5965-01-058-6285
NSN 2925-00-078-0525