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 5965-00-840-8849
NSN 5975-00-630-8386
NSN 5920-01-363-5638
NSN 5950-00-803-5641
NSN 5965-01-289-3509
NSN 5915-01-322-6245
NSN 6240-01-442-7746
NSN 5835-01-488-6678
NSN 5950-01-225-8785
NSN 6110-00-996-3698
NSN 6650-00-440-3537
NSN 6240-00-617-1719