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 6105-00-635-9809
NSN 4140-01-464-0711
NSN 6650-01-463-6495
NSN 6240-00-988-3839
NSN 6105-01-367-5120
NSN 5895-01-398-1057
NSN 6220-00-145-1423
NSN 5920-01-100-8939
NSN 6650-01-564-0665
NSN 6620-01-327-3011
NSN 6130-01-287-2015
NSN 5910-01-643-0897