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 5998-01-055-7678
NSN 5950-01-592-3145
NSN 6610-01-274-2479
NSN 5975-01-365-6872
NSN 6320-01-072-2073
NSN 5950-00-194-2322
NSN 6105-00-862-6805
NSN 6240-00-351-8564
NSN 6130-00-840-8886
NSN 6650-01-546-7632
NSN 5835-00-446-2944
NSN 6610-01-390-6925