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 5985-00-348-9988
NSN 5895-00-797-7364
NSN 5999-01-521-2698
NSN 6145-01-357-6288
NSN 5935-00-836-5296
NSN 6110-01-376-8483
NSN 6145-00-420-2177
NSN 5990-01-485-0260
NSN 6135-01-142-6456
NSN 5930-00-426-7272
NSN 5996-01-266-0952
NSN 5998-00-155-9499