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 5930-00-139-2789
NSN 5905-01-242-9936
NSN 6110-00-188-9874
NSN 6110-00-253-1881
NSN 5925-00-059-4991
NSN 5975-00-707-8036
NSN 6110-00-100-4775
NSN 5835-01-522-9881
NSN 6610-01-162-8258
NSN 5855-01-431-8937
NSN 6150-01-528-9992
NSN 5998-01-337-4839