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 5905-00-834-0387
NSN 5996-00-165-5027
NSN 4140-01-322-8491
NSN 5999-00-954-7673
NSN 6135-01-120-9812
NSN 6110-00-416-6840
NSN 5835-00-933-9609
NSN 6620-00-082-1525
NSN 2925-00-828-5301
NSN 5895-00-601-8945
NSN 5985-00-728-3179
NSN 5960-01-324-6464