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 6320-01-433-3953
NSN 5935-00-010-1585
NSN 6220-00-391-1076
NSN 5895-01-463-1521
NSN 5895-00-081-3293
NSN 6240-01-117-5645
NSN 6130-01-027-7953
NSN 6620-01-228-1571
NSN 5905-01-093-9493
NSN 6130-01-193-0471
NSN 5998-00-287-5757
NSN 6220-00-577-3435