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 5935-01-389-8119
NSN 5905-01-410-7780
NSN 2925-01-550-0177
NSN 5960-01-599-9821
NSN 6105-01-165-6923
NSN 5930-01-069-2776
NSN 6105-01-274-0617
NSN 5960-01-211-8344
NSN 5910-01-423-8459
NSN 5985-01-283-3322
NSN 5985-00-710-5473
NSN 6220-01-375-5572