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 6130-01-424-5099
NSN 5998-00-554-9725
NSN 6320-00-186-6452
NSN 5998-01-441-2307
NSN 6220-01-501-2784
NSN 6130-00-253-1304
NSN 6145-01-133-7350
NSN 6220-01-551-3794
NSN 6610-01-169-1866
NSN 5990-00-067-6791
NSN 6240-01-241-9178
NSN 6220-01-330-8238