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 6130-00-340-3559
NSN 5960-01-516-6660
NSN 6685-00-369-6912
NSN 5975-01-331-7001
NSN 5999-01-063-5329
NSN 2925-00-305-8030
NSN 5996-01-274-9453
NSN 5996-00-572-9959
NSN 6650-01-185-2544
NSN 7035-01-416-5910
NSN 5945-01-603-2008
NSN 4140-01-578-6088