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 6240-01-606-8167
NSN 5925-00-824-9649
NSN 5999-01-357-8386
NSN 5975-01-624-1047
NSN 5985-01-423-0581
NSN 6320-01-583-6809
NSN 5960-00-130-6945
NSN 5835-01-485-0210
NSN 6620-01-476-0498
NSN 6135-01-200-5144
NSN 5930-00-828-6258
NSN 5925-01-627-8681