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 2925-00-242-4516
NSN 5998-01-511-0109
NSN 5910-01-368-9591
NSN 5855-00-149-0766
NSN 6135-00-553-7995
NSN 5920-01-423-8595
NSN 5905-01-046-9626
NSN 6135-01-595-9328
NSN 2925-01-614-3634
NSN 6620-01-369-5876
NSN 5960-01-371-5494
NSN 5965-00-482-0913