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 6220-01-522-2729
NSN 6610-00-902-7505
NSN 6610-00-924-2828
NSN 5985-01-393-2570
NSN 5835-00-350-3703
NSN 5835-01-055-6859
NSN 6135-01-584-0941
NSN 2925-00-899-4261
NSN 5930-00-407-7036
NSN 2925-01-567-8027
NSN 6135-01-435-6503
NSN 5925-01-634-0664