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 6645-01-645-4291
NSN 6240-00-132-5375
NSN 5935-01-122-4536
NSN 6145-01-100-4151
NSN 5855-01-258-5161
NSN 5985-00-942-8773
NSN 6105-01-407-0453
NSN 5985-00-437-9447
NSN 6620-01-632-0394
NSN 5999-00-572-0266
NSN 6620-00-495-2964
NSN 6610-00-877-5905