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 6240-00-181-2503
NSN 5925-01-389-1215
NSN 6610-01-619-3928
NSN 5960-00-254-4271
NSN 6645-00-397-2210
NSN 6110-01-141-0624
NSN 5960-01-416-0474
NSN 6150-01-495-2021
NSN 5835-01-193-6192
NSN 5965-01-466-1154
NSN 6320-01-651-7476
NSN 4140-01-603-8775