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 6145-00-062-0552
NSN 5925-01-268-4749
NSN 6105-01-193-7386
NSN 5975-01-545-2614
NSN 6135-00-862-5736
NSN 5930-00-500-7617
NSN 6135-00-152-8729
NSN 6130-01-591-5831
NSN 5975-01-415-4283
NSN 5895-01-044-5425
NSN 5910-00-503-6047
NSN 5998-01-200-7207