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 6240-00-822-4571
NSN 6320-01-185-3857
NSN 5835-01-191-3405
NSN 6150-01-227-1529
NSN 5855-00-357-1158
NSN 6685-00-596-8765
NSN 6135-01-108-2864
NSN 5895-00-153-9445
NSN 5915-00-333-1201
NSN 5935-01-175-2488
NSN 2925-00-707-6770
NSN 6240-01-509-5097