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 5996-01-143-5779
NSN 6135-00-686-4777
NSN 6650-01-141-5999
NSN 5965-01-606-2633
NSN 5998-00-490-8619
NSN 5895-01-320-6671
NSN 6240-00-577-8175
NSN 5835-01-051-7584
NSN 5915-00-411-8944
NSN 5895-01-491-7410
NSN 5895-01-631-4139
NSN 5990-01-604-0862