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 5950-01-056-4707
NSN 5855-01-406-4821
NSN 4140-01-483-1993
NSN 5895-01-374-0027
NSN 6105-01-041-8698
NSN 7035-01-633-9537
NSN 2925-01-478-8191
NSN 6110-01-310-8983
NSN 5905-01-461-1612
NSN 5945-01-482-4727
NSN 6150-01-124-2626
NSN 5998-00-171-8941