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 5960-01-031-1759
NSN 5920-01-341-0438
NSN 5960-01-502-6270
NSN 5910-00-863-8796
NSN 4140-01-005-0154
NSN 6240-00-160-9223
NSN 2925-01-085-0691
NSN 5835-01-469-8968
NSN 5935-00-629-2764
NSN 5999-00-137-4319
NSN 5925-01-406-8494
NSN 6105-01-361-9248