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 5999-01-010-7431
NSN 5998-00-405-1137
NSN 6240-01-577-3501
NSN 5975-00-985-6630
NSN 6110-00-968-8284
NSN 5925-01-384-1950
NSN 6320-00-116-3658
NSN 5996-01-162-9320
NSN 2925-01-196-6187
NSN 6105-01-501-2226
NSN 6320-01-207-9038
NSN 5999-00-703-2008