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 6610-00-369-6661
NSN 5960-01-406-4136
NSN 6135-01-454-2894
NSN 4140-01-157-5134
NSN 2925-00-408-9829
NSN 5985-01-204-2236
NSN 6220-01-360-5525
NSN 6220-01-369-0681
NSN 5905-01-500-5719
NSN 6645-01-383-7362
NSN 5998-01-188-1619
NSN 5950-01-272-1442