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 5985-00-492-7921
NSN 6240-01-161-1430
NSN 5915-01-595-7283
NSN 6105-01-308-8426
NSN 5895-01-099-0491
NSN 5950-00-915-6514
NSN 2925-00-936-9344
NSN 5920-01-410-7740
NSN 5965-00-493-6008
NSN 5999-00-054-9178
NSN 5998-01-365-2463
NSN 5945-01-044-5825