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 5965-01-444-1322
NSN 5998-00-803-3067
NSN 4140-01-494-8116
NSN 5960-01-462-6267
NSN 2925-00-758-5728
NSN 6145-00-646-8936
NSN 5935-01-052-2446
NSN 5920-00-242-2758
NSN 5965-01-139-5472
NSN 6130-01-595-5436
NSN 2925-01-364-7926
NSN 5950-01-408-6702