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 5985-00-090-0740
NSN 4140-01-611-8801
NSN 5960-01-242-5297
NSN 5930-00-273-0778
NSN 5835-00-140-8646
NSN 5895-01-640-6160
NSN 5930-01-327-7471
NSN 6610-01-464-3037
NSN 5930-01-542-9182
NSN 6105-01-431-8998
NSN 5998-01-266-7696
NSN 5965-01-651-3775