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 5945-01-466-4216
NSN 6650-01-113-7563
NSN 5990-01-207-8684
NSN 5990-01-419-0661
NSN 5990-01-552-5386
NSN 6650-01-027-1181
NSN 5950-01-516-4853
NSN 5965-00-468-3071
NSN 6105-01-523-9973
NSN 5965-00-113-9748
NSN 5950-00-223-0157
NSN 2925-00-899-4261