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 4140-00-155-8012
NSN 6150-01-527-9070
NSN 6150-01-088-7643
NSN 6130-01-544-6497
NSN 5925-01-260-1821
NSN 5996-00-991-0724
NSN 4140-00-185-9694
NSN 5930-01-130-8493
NSN 5855-00-149-0766
NSN 5990-01-599-4721
NSN 5920-01-175-5316
NSN 6110-01-605-1590