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 5895-00-596-1729
NSN 6105-01-526-4660
NSN 5990-01-633-9503
NSN 6135-01-329-7994
NSN 5960-01-632-6576
NSN 7035-00-064-7008
NSN 4140-01-007-0590
NSN 6320-01-274-2501
NSN 5915-01-374-1857
NSN 5985-01-124-5353
NSN 6145-00-682-3484
NSN 6650-01-447-2858