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 5895-00-280-7528
NSN 5945-00-312-0378
NSN 5920-00-832-0320
NSN 6320-01-643-0850
NSN 6130-01-648-8580
NSN 5996-01-227-3005
NSN 5895-01-425-2718
NSN 5998-01-186-4465
NSN 5920-01-024-5956
NSN 5960-00-987-1897
NSN 5945-01-355-4230
NSN 5999-01-446-7244