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 5999-00-300-0004
NSN 5998-00-924-8808
NSN 5996-01-241-0634
NSN 5996-01-601-5949
NSN 5925-01-093-4380
NSN 5975-01-356-3070
NSN 7035-01-549-6765
NSN 5998-01-578-5494
NSN 6240-01-150-2712
NSN 6130-00-991-0566
NSN 5950-00-993-1733
NSN 5985-01-423-5856