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 6650-01-599-5668
NSN 5998-00-357-1383
NSN 5895-01-048-6433
NSN 6145-01-032-6116
NSN 5930-01-430-3471
NSN 6650-00-419-4863
NSN 5965-01-310-9576
NSN 6685-01-587-2942
NSN 4140-00-807-4745
NSN 5975-00-840-5844
NSN 5835-00-546-4898
NSN 5920-00-188-7373