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 6145-01-383-1681
NSN 6685-00-360-3383
NSN 5965-01-520-4944
NSN 5930-01-633-0300
NSN 4140-00-171-1387
NSN 2925-01-283-6740
NSN 5960-01-104-7839
NSN 2925-01-078-7854
NSN 5895-01-478-7929
NSN 5999-00-819-3763
NSN 5895-00-837-3441
NSN 4140-01-314-4013