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 5935-00-134-5747
NSN 2925-01-389-6874
NSN 6105-01-350-2117
NSN 5990-01-146-1779
NSN 5925-01-310-4821
NSN 5965-01-170-0075
NSN 5985-01-318-3887
NSN 5920-01-142-7554
NSN 6135-01-161-3914
NSN 5915-01-004-9319
NSN 5915-00-402-4344
NSN 6610-00-147-9332