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 6320-01-066-1766
NSN 5905-00-409-5584
NSN 6130-01-450-9915
NSN 5930-00-960-6424
NSN 6610-00-181-7544
NSN 6110-01-608-3775
NSN 5998-01-137-7715
NSN 5975-00-829-4113
NSN 5996-00-196-7258
NSN 5965-01-373-8858
NSN 5945-01-518-1515
NSN 5975-01-579-6460