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 5998-00-494-9140
NSN 5950-00-108-8530
NSN 6645-01-477-9292
NSN 5910-00-734-6143
NSN 5920-00-431-5474
NSN 6145-00-141-8095
NSN 6320-00-242-3300
NSN 6620-00-816-9755
NSN 5915-01-537-6060
NSN 5920-00-317-2219
NSN 5965-01-173-2486
NSN 6135-00-990-1822