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 5930-00-070-6385
NSN 5990-01-411-5930
NSN 5915-00-862-9838
NSN 5960-01-599-9821
NSN 5996-01-068-5790
NSN 6240-01-247-0201
NSN 5905-01-072-8061
NSN 5855-01-035-2866
NSN 5945-01-381-8441
NSN 5985-01-646-1855
NSN 6620-01-649-0748
NSN 4140-01-367-5824