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 6130-00-275-5929
NSN 5985-00-312-3900
NSN 7035-00-861-7913
NSN 5999-01-290-3925
NSN 5835-00-451-2982
NSN 6130-00-960-9158
NSN 5895-01-315-0060
NSN 6130-00-885-8929
NSN 5996-01-599-3117
NSN 5925-01-513-9924
NSN 5998-01-433-1563
NSN 2925-00-596-9775