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 5915-01-417-3123
NSN 5990-00-466-2952
NSN 6240-01-478-5446
NSN 2925-01-535-7235
NSN 4140-01-346-1718
NSN 5925-01-466-2573
NSN 6105-01-408-8932
NSN 5998-00-193-3269
NSN 4140-01-290-0809
NSN 5835-01-100-3265
NSN 6685-01-035-6962
NSN 5996-01-309-3602