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 2925-01-437-1128
NSN 5975-01-634-0678
NSN 6105-01-599-6729
NSN 5950-00-011-1614
NSN 5905-01-577-8160
NSN 5950-01-530-9736
NSN 6240-00-983-4583
NSN 5985-01-144-2975
NSN 6650-00-329-2444
NSN 6110-01-078-4890
NSN 5915-01-204-9482
NSN 4140-00-541-9077