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 5895-00-983-4105
NSN 5999-01-558-2958
NSN 5998-01-559-9855
NSN 5965-01-223-3307
NSN 6150-00-399-1431
NSN 5855-00-912-3885
NSN 5950-01-661-2776
NSN 6145-00-458-6437
NSN 5905-01-441-0336
NSN 6130-01-161-9403
NSN 5855-01-608-0040
NSN 6130-01-361-0136