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 5930-01-243-7007
NSN 5965-01-265-6814
NSN 6110-00-141-1966
NSN 2925-01-565-6410
NSN 4140-01-329-0454
NSN 6220-01-286-4249
NSN 5835-01-632-6627
NSN 6105-00-345-9722
NSN 6240-01-146-4839
NSN 6240-01-491-1754
NSN 5985-01-608-4048
NSN 5998-01-605-0426