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 5985-01-556-2713
NSN 6650-01-563-8117
NSN 6620-01-249-8696
NSN 5835-00-711-3371
NSN 6105-01-479-0060
NSN 6110-01-471-8413
NSN 5905-00-978-4711
NSN 6145-01-322-0489
NSN 5965-01-408-6218
NSN 6620-00-948-6751
NSN 5920-00-378-1395
NSN 6320-01-608-1935