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 5920-00-187-0260
NSN 5855-00-494-9581
NSN 5930-01-454-1887
NSN 5935-01-554-8479
NSN 6220-01-515-7586
NSN 5950-00-955-6701
NSN 5835-01-136-3394
NSN 5945-00-327-2011
NSN 5965-01-097-4867
NSN 5920-01-294-0405
NSN 5998-01-232-7949
NSN 5945-01-162-5635