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 6620-01-097-1038
NSN 5999-00-468-7992
NSN 5910-01-487-8330
NSN 5945-01-361-9775
NSN 6110-01-210-6539
NSN 6650-01-391-9999
NSN 5998-01-406-1814
NSN 5960-00-780-0176
NSN 6650-01-118-8984
NSN 5855-00-631-4565
NSN 5945-01-626-1401
NSN 5920-01-123-9854