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 5855-01-409-1792
NSN 5998-00-336-2396
NSN 5999-01-414-2639
NSN 2925-01-525-2892
NSN 5920-01-500-4926
NSN 6650-00-987-3220
NSN 5999-01-250-9571
NSN 6240-01-279-3614
NSN 5855-00-233-2366
NSN 6130-01-204-9012
NSN 5930-00-589-6422
NSN 5935-00-994-9130