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 5945-01-072-4161
NSN 5835-00-187-1481
NSN 5895-00-849-0672
NSN 4140-00-296-9695
NSN 5905-01-601-0794
NSN 6620-01-239-7671
NSN 5945-00-290-1779
NSN 6320-00-270-8222
NSN 5895-00-543-1881
NSN 5925-01-410-6962
NSN 6685-01-263-3552
NSN 6105-01-462-3628