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 5960-01-435-1167
NSN 5855-00-004-0904
NSN 6105-00-357-1801
NSN 6610-01-412-9313
NSN 6145-01-495-2987
NSN 6130-01-354-5477
NSN 5855-00-149-0766
NSN 6130-00-806-7965
NSN 6110-00-193-0030
NSN 5960-01-416-6187
NSN 2925-01-215-5022
NSN 6320-01-209-0952