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 5855-00-256-5562
NSN 5895-00-969-1657
NSN 5950-00-675-9554
NSN 5960-00-492-2502
NSN 6220-00-577-3435
NSN 6240-01-210-8467
NSN 5990-01-532-6113
NSN 5905-00-524-2259
NSN 5990-01-591-0701
NSN 5996-00-779-0835
NSN 5990-01-643-4167
NSN 7035-01-145-5059