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 6220-01-055-6555
NSN 5915-00-147-8931
NSN 6220-01-399-4910
NSN 6145-01-487-6322
NSN 5905-01-246-6090
NSN 5965-01-388-1379
NSN 5930-01-608-2171
NSN 5996-00-963-1352
NSN 6150-00-626-6656
NSN 5965-00-342-5126
NSN 5985-01-147-5470
NSN 5960-01-370-4285