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 5855-00-631-4565
NSN 6150-00-299-6678
NSN 5935-01-158-4176
NSN 4140-01-448-0733
NSN 5985-01-462-0144
NSN 6130-01-504-7567
NSN 5945-01-166-7955
NSN 6150-01-322-5689
NSN 6130-01-174-4208
NSN 6620-01-303-2563
NSN 5905-01-048-2921
NSN 5920-00-357-0260