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 6220-00-651-9622
NSN 5960-01-142-1995
NSN 5945-01-144-5054
NSN 6130-01-415-4696
NSN 6135-01-388-2761
NSN 5930-01-102-5671
NSN 4140-01-069-6989
NSN 6240-01-447-8088
NSN 5999-00-423-7232
NSN 5835-00-930-8500
NSN 5990-01-352-5255
NSN 5930-01-163-4939