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 6135-01-400-2947
NSN 5950-00-100-5905
NSN 4140-01-050-2022
NSN 5996-01-417-4246
NSN 5935-00-151-4910
NSN 5960-01-147-3764
NSN 5999-01-360-6040
NSN 5935-00-811-4422
NSN 6620-01-345-9488
NSN 6130-00-137-9125
NSN 5835-01-330-8597
NSN 6150-01-398-9850