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 5905-00-761-9150
NSN 5930-01-599-6161
NSN 6150-00-260-0216
NSN 5905-00-556-7462
NSN 5855-01-462-4258
NSN 5920-01-530-2643
NSN 5930-01-368-0120
NSN 6240-01-597-4870
NSN 6650-00-186-5966
NSN 5960-00-147-0519
NSN 6685-00-152-7146
NSN 5930-00-297-8848