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 6620-01-547-7758
NSN 5915-01-314-3136
NSN 6110-01-271-6979
NSN 6620-01-483-1138
NSN 5990-00-140-4559
NSN 6150-01-272-5881
NSN 6220-01-097-6202
NSN 5930-01-074-1769
NSN 5998-01-478-5945
NSN 5905-00-849-0215
NSN 5960-00-984-7130
NSN 4140-01-585-6122