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 6620-01-552-4980
NSN 6220-01-090-6443
NSN 6240-01-475-6806
NSN 5998-00-684-8186
NSN 6620-00-262-3113
NSN 5975-01-004-7966
NSN 6610-00-466-3104
NSN 6240-01-420-2364
NSN 5905-01-448-9664
NSN 4140-01-074-9508
NSN 5965-01-535-0718
NSN 5975-00-770-4361