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 5998-00-087-7511
NSN 6130-01-518-0884
NSN 5985-01-146-6807
NSN 5999-00-832-4373
NSN 6685-01-307-4879
NSN 6240-00-152-2996
NSN 5999-01-073-0657
NSN 7035-01-158-8860
NSN 5985-00-063-7761
NSN 6685-01-380-9740
NSN 5905-00-441-0630
NSN 5905-00-719-2439