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 5950-01-495-8501
NSN 5835-00-825-2512
NSN 5999-00-740-8259
NSN 6150-01-127-3334
NSN 5950-00-899-4061
NSN 6130-00-607-6069
NSN 5996-00-496-8806
NSN 5910-00-792-5341
NSN 5999-01-538-3527
NSN 5835-01-310-8979
NSN 6150-00-135-5933
NSN 6145-01-528-7853