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 5925-00-859-7942
NSN 7035-01-085-5955
NSN 2925-00-730-3115
NSN 6320-01-554-0901
NSN 5835-01-381-2683
NSN 5985-01-389-7046
NSN 6135-00-274-4037
NSN 5998-01-534-7904
NSN 5945-00-847-3035
NSN 5990-00-504-9009
NSN 6145-00-213-9181
NSN 6220-01-513-9279