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 6645-01-447-6777
NSN 6240-01-246-8213
NSN 5998-01-260-8037
NSN 5950-00-058-3434
NSN 5975-01-401-5355
NSN 5975-00-244-0706
NSN 5960-00-113-4314
NSN 5990-00-882-4123
NSN 5855-00-797-8217
NSN 5999-01-172-8483
NSN 6610-01-125-9899
NSN 6220-01-500-1857