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 5855-01-417-3250
NSN 5945-00-166-3053
NSN 4140-01-642-1826
NSN 6130-01-290-9426
NSN 5935-01-612-2497
NSN 2925-00-944-8398
NSN 6620-00-485-8081
NSN 6685-01-647-3756
NSN 6645-00-674-9728
NSN 4140-00-809-8996
NSN 5996-01-395-9237
NSN 5960-00-797-3700