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 6130-00-142-9532
NSN 5998-00-900-5603
NSN 5999-00-805-2150
NSN 6320-01-399-6177
NSN 6240-00-891-7612
NSN 5998-01-349-9264
NSN 6220-00-612-2085
NSN 5855-00-763-2155
NSN 5930-00-792-4603
NSN 5990-01-268-4268
NSN 5996-01-611-4782
NSN 5925-01-049-3180