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 5925-00-421-3012
NSN 5925-01-363-7765
NSN 5998-01-178-1166
NSN 5999-01-188-9082
NSN 6645-01-435-6373
NSN 5950-00-629-7052
NSN 6110-00-994-4616
NSN 5895-01-634-0630
NSN 6240-01-572-6003
NSN 5910-01-421-4153
NSN 4140-00-930-3293
NSN 6220-01-566-7089