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 6620-01-124-0947
NSN 5996-01-374-3452
NSN 5910-01-559-9149
NSN 6650-01-494-9956
NSN 5996-01-084-2054
NSN 5998-00-241-2412
NSN 5999-01-044-1141
NSN 6135-01-168-2944
NSN 6650-00-356-8405
NSN 6145-01-050-1187
NSN 6145-01-038-4080
NSN 4140-01-447-8033