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 6150-00-251-5697
NSN 5965-00-182-7928
NSN 5855-00-150-1820
NSN 6130-00-176-0567
NSN 5920-00-451-6847
NSN 5960-01-376-1726
NSN 6620-01-209-6909
NSN 5935-01-309-4932
NSN 5910-00-910-1097
NSN 6610-00-277-7206
NSN 5950-00-730-4508
NSN 5925-01-518-6760