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 5960-01-604-1158
NSN 5965-00-249-6980
NSN 6620-00-456-9539
NSN 6105-01-277-5906
NSN 5999-00-192-4681
NSN 6145-00-833-7753
NSN 5920-01-141-6885
NSN 5945-01-184-0591
NSN 7035-00-679-9027
NSN 2925-00-519-0766
NSN 5960-00-677-0564
NSN 6650-01-334-9410