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 6130-00-299-0395
NSN 6135-01-180-9611
NSN 5999-01-440-0874
NSN 5920-01-649-3942
NSN 5855-00-494-9581
NSN 5960-00-047-3944
NSN 5965-01-348-2493
NSN 5965-01-600-5604
NSN 6135-00-351-8606
NSN 5999-01-037-0074
NSN 5935-00-938-8568
NSN 6620-01-220-7105