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 5998-01-574-9181
NSN 4140-01-431-6543
NSN 5855-00-058-1293
NSN 6240-01-320-1308
NSN 5996-01-448-4679
NSN 6650-01-389-9212
NSN 6220-00-125-3805
NSN 5920-01-163-6327
NSN 5985-00-205-2922
NSN 5996-01-465-9501
NSN 6130-01-034-3673
NSN 5905-01-500-5719