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 5975-01-044-5722
NSN 5990-00-518-0684
NSN 5975-01-415-0918
NSN 5998-01-418-4684
NSN 2925-00-781-8421
NSN 5950-01-075-7275
NSN 6110-00-193-2847
NSN 5915-00-860-0861
NSN 6220-00-343-0182
NSN 5895-01-145-5358
NSN 6620-01-488-9547
NSN 6645-01-322-8431