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 6620-01-440-3523
NSN 5920-01-357-4694
NSN 6110-01-633-9660
NSN 5855-01-433-2220
NSN 5960-00-090-2991
NSN 6685-00-781-2865
NSN 5965-00-347-0231
NSN 6685-01-089-7403
NSN 5905-00-158-6807
NSN 5930-01-424-8931
NSN 6110-01-649-4941
NSN 5999-01-471-2133