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 6145-01-206-5202
NSN 5855-01-387-8827
NSN 5835-01-392-7683
NSN 6620-00-635-7347
NSN 5960-00-798-0087
NSN 5990-01-407-1474
NSN 5960-00-943-5245
NSN 6320-01-458-9567
NSN 5915-01-099-4153
NSN 6110-01-620-5069
NSN 5925-01-229-1716
NSN 6105-01-391-6595