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 5998-01-118-1090
NSN 5935-01-056-5176
NSN 5999-01-032-4615
NSN 5920-00-934-3350
NSN 6135-01-392-8344
NSN 6145-00-296-0085
NSN 5985-01-597-2105
NSN 6150-01-219-7891
NSN 6685-00-130-8768
NSN 5996-00-925-1953
NSN 6135-01-495-0933
NSN 2925-01-110-1467