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 6240-01-462-1668
NSN 5930-01-069-4587
NSN 5950-00-647-5101
NSN 5835-01-631-3940
NSN 5915-00-935-4984
NSN 5920-01-271-2304
NSN 5990-01-443-2931
NSN 5910-01-500-3124
NSN 5910-01-274-2628
NSN 5920-01-229-0623
NSN 5950-01-352-4460
NSN 6240-01-004-9634