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 5975-00-345-0683
NSN 5935-01-183-5361
NSN 4140-01-050-9194
NSN 5835-01-525-3220
NSN 5960-00-315-0358
NSN 5945-01-210-4465
NSN 5985-01-646-1108
NSN 5855-01-040-3882
NSN 6610-01-435-5425
NSN 5835-00-794-7500
NSN 6650-01-490-3811
NSN 5895-01-450-6434