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 5996-01-615-3333
NSN 6240-00-334-6766
NSN 5950-00-900-9308
NSN 5950-00-101-7739
NSN 5925-01-025-0322
NSN 2925-01-309-5007
NSN 5915-01-490-0950
NSN 5998-00-104-8286
NSN 5996-01-474-6203
NSN 5945-00-565-0406
NSN 5990-00-665-4105
NSN 4140-01-268-3273