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 5998-00-120-2221
NSN 6685-01-521-8364
NSN 4140-01-117-7305
NSN 2925-01-248-2005
NSN 5910-00-011-6971
NSN 5998-01-303-4659
NSN 5835-01-412-6901
NSN 6145-01-243-5385
NSN 6620-01-360-1571
NSN 5960-01-143-8622
NSN 5990-01-025-7466
NSN 5945-01-142-1414