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 5998-01-139-3802
NSN 5950-01-321-7102
NSN 6145-01-249-9698
NSN 6130-00-104-5573
NSN 5999-01-392-7840
NSN 6105-01-332-1290
NSN 4140-01-654-6292
NSN 6130-00-276-0658
NSN 5910-01-459-4967
NSN 6620-01-535-0070
NSN 5975-01-329-4322
NSN 5985-01-003-9732