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 5935-00-666-4877
NSN 5835-01-584-8538
NSN 2925-00-343-3235
NSN 5905-01-057-2038
NSN 6240-01-091-5185
NSN 5965-01-142-7862
NSN 6110-01-633-2508
NSN 2925-00-698-4882
NSN 6105-01-011-9435
NSN 5985-01-625-5379
NSN 5999-01-472-5343
NSN 6240-01-324-0323