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 6620-01-365-1499
NSN 5960-01-257-0225
NSN 6135-01-563-4445
NSN 6150-00-601-6683
NSN 5998-00-161-0636
NSN 5965-01-056-1303
NSN 6150-01-084-1274
NSN 6240-01-200-7937
NSN 6240-00-538-0920
NSN 6685-01-566-9342
NSN 5930-00-755-2887
NSN 5960-01-424-0590