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 5960-01-142-8170
NSN 5910-00-255-4054
NSN 6320-00-731-6134
NSN 4140-01-622-4876
NSN 5925-01-092-6395
NSN 5965-01-470-0393
NSN 5895-01-454-0356
NSN 5985-00-824-4752
NSN 5915-01-028-8530
NSN 5950-00-542-0627
NSN 2925-01-127-0167
NSN 5985-01-055-2877