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 5855-01-433-4393
NSN 5855-01-315-6180
NSN 6610-00-081-2365
NSN 5930-01-034-8111
NSN 6685-00-942-5061
NSN 6645-01-233-1131
NSN 6240-01-253-0687
NSN 5999-00-070-6625
NSN 6645-01-447-0020
NSN 5920-00-407-0310
NSN 5935-01-062-0705
NSN 5998-01-209-5259