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 5920-01-560-1798
NSN 5915-00-370-4813
NSN 5985-01-197-9918
NSN 5915-01-441-2982
NSN 6240-01-487-5182
NSN 5950-00-013-8194
NSN 6110-00-945-1101
NSN 5975-01-207-0508
NSN 6150-01-117-8226
NSN 6610-01-364-8295
NSN 6110-01-529-6961
NSN 5965-00-246-5612