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 5930-00-831-9139
NSN 6240-01-569-8709
NSN 5975-01-345-4177
NSN 5960-00-584-4553
NSN 5920-00-960-3567
NSN 5960-01-512-0233
NSN 6105-01-482-6301
NSN 6135-01-408-9244
NSN 6110-00-106-2057
NSN 6135-01-046-6803
NSN 6645-01-394-1923
NSN 5996-01-472-2112