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 5996-00-143-4783
NSN 5960-00-179-0737
NSN 5915-00-499-7413
NSN 5975-01-472-1322
NSN 6220-00-905-4653
NSN 5985-00-012-0286
NSN 5960-01-437-3313
NSN 6110-00-433-8014
NSN 5935-01-375-6456
NSN 6145-01-600-3389
NSN 2925-00-907-2709
NSN 6130-00-335-9712