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 6135-01-277-3345
NSN 5935-00-186-9881
NSN 5905-01-320-8479
NSN 5920-00-835-3339
NSN 4140-01-482-1178
NSN 5930-01-369-0812
NSN 5935-00-753-7279
NSN 6130-01-459-2577
NSN 5960-01-426-4242
NSN 4140-00-504-1829
NSN 5930-01-579-3292
NSN 5965-01-131-9778