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 6620-01-535-6925
NSN 5998-01-476-7582
NSN 6220-01-215-0907
NSN 6105-01-656-0530
NSN 2925-01-519-3221
NSN 6105-00-141-5598
NSN 6240-01-359-4288
NSN 5950-01-048-1671
NSN 5920-00-040-2923
NSN 5960-00-129-6660
NSN 6105-00-501-2858
NSN 6150-01-554-2618