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 5996-01-158-2531
NSN 6130-01-622-9315
NSN 6620-00-526-8996
NSN 5905-00-355-9611
NSN 5975-00-244-6480
NSN 5999-00-187-1610
NSN 5996-00-185-9376
NSN 2925-00-365-3289
NSN 5855-01-191-3404
NSN 6220-01-276-9860
NSN 5920-01-387-9972
NSN 6105-01-533-6266