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 5915-01-428-5885
NSN 5998-00-533-8621
NSN 6110-00-072-6683
NSN 6220-01-362-8790
NSN 5855-00-482-9876
NSN 6610-00-822-0431
NSN 5930-01-085-5563
NSN 6150-01-467-7948
NSN 5835-01-442-6482
NSN 5835-00-711-3371
NSN 6650-00-606-2882
NSN 6320-01-021-6633