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 5895-01-144-8504
NSN 5835-00-841-2650
NSN 6220-00-224-8101
NSN 6320-01-412-2973
NSN 5905-01-062-0805
NSN 6150-00-907-6882
NSN 5905-01-634-0595
NSN 5990-01-147-5225
NSN 6650-00-831-5532
NSN 5996-01-444-4547
NSN 5960-01-256-6956
NSN 6220-01-391-6084