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 5998-01-309-9083
NSN 4140-01-294-4044
NSN 5915-00-010-0635
NSN 5996-01-222-8117
NSN 6620-01-006-9997
NSN 5910-00-509-9603
NSN 5965-01-625-1006
NSN 6620-00-257-2783
NSN 5835-01-514-5758
NSN 6105-00-611-2581
NSN 6240-01-528-7873
NSN 5895-00-222-5043