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 5999-01-338-1405
NSN 2925-01-481-7170
NSN 5985-01-509-8025
NSN 5960-01-200-4621
NSN 6240-00-505-6099
NSN 5998-01-285-3104
NSN 5960-00-137-7692
NSN 6685-01-502-4273
NSN 5915-00-944-6257
NSN 5960-01-153-8236
NSN 6320-00-557-3079
NSN 5998-01-515-5349