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 5915-01-394-5335
NSN 5998-00-139-6499
NSN 6110-01-305-9722
NSN 6610-01-268-8456
NSN 6145-01-621-5756
NSN 4140-00-270-8075
NSN 6220-01-552-2664
NSN 6135-01-041-3829
NSN 5998-01-272-6014
NSN 6220-01-278-5168
NSN 5975-00-090-3725
NSN 5915-01-418-7221