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 5996-01-390-7237
NSN 6145-01-566-6115
NSN 6650-01-392-0588
NSN 5990-00-929-8923
NSN 5975-01-577-8710
NSN 6105-01-485-9902
NSN 6105-00-151-7528
NSN 5998-01-502-1816
NSN 5998-00-884-5125
NSN 5950-00-978-2669
NSN 6130-01-529-0148
NSN 5990-01-419-0661