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 5960-01-494-7960
NSN 5855-01-580-2322
NSN 5915-01-513-1874
NSN 5998-00-734-8314
NSN 5960-00-187-0429
NSN 6620-01-445-4295
NSN 5920-00-003-5845
NSN 6240-00-241-2288
NSN 5950-01-172-4019
NSN 6685-00-959-7557
NSN 5999-00-303-9941
NSN 5998-01-599-9343