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 6220-00-699-2252
NSN 6135-01-417-6539
NSN 6220-01-156-4564
NSN 5960-00-740-7285
NSN 6145-01-503-0487
NSN 6150-01-577-3964
NSN 5965-01-387-8751
NSN 6610-01-078-4910
NSN 6145-00-086-3746
NSN 6610-00-151-8074
NSN 6135-00-519-1325
NSN 2925-01-564-2617