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 5990-01-263-0362
NSN 6685-01-634-0611
NSN 6135-00-491-9864
NSN 5945-00-139-1037
NSN 6110-01-547-7700
NSN 5999-01-232-9169
NSN 5996-00-609-7206
NSN 6320-01-372-8671
NSN 5930-00-974-9425
NSN 6620-01-411-5750
NSN 5905-00-998-9230
NSN 5985-01-300-9446