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 5855-01-088-4699
NSN 5935-01-417-2648
NSN 4140-00-900-1816
NSN 6685-00-068-9758
NSN 6610-00-550-6913
NSN 5945-01-502-9531
NSN 5895-01-572-3375
NSN 5920-00-365-4589
NSN 5915-01-148-6690
NSN 5835-01-485-1408
NSN 5996-00-388-6552
NSN 6620-01-449-8743