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 2925-01-072-6709
NSN 5935-00-448-9494
NSN 5915-01-060-3452
NSN 5960-00-919-9383
NSN 5920-01-106-1137
NSN 6150-00-132-0695
NSN 6105-00-204-9342
NSN 5950-00-760-1413
NSN 5965-01-492-5695
NSN 5975-00-231-5927
NSN 5998-01-319-1637
NSN 6320-01-185-3857