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 5930-01-579-3292
NSN 5975-01-634-0678
NSN 5996-00-231-9322
NSN 5960-01-399-4327
NSN 5996-01-612-8119
NSN 5910-00-113-0351
NSN 5965-00-161-3954
NSN 5985-00-805-7628
NSN 5925-01-426-6923
NSN 5960-01-102-2438
NSN 5925-00-044-3194
NSN 5960-01-632-6576