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 5999-01-629-9371
NSN 5950-01-537-1110
NSN 5915-01-084-2966
NSN 5895-00-740-7461
NSN 2925-00-188-5003
NSN 5945-01-444-4167
NSN 6320-01-352-5653
NSN 5855-00-130-5756
NSN 5998-00-758-5484
NSN 6220-00-141-6150
NSN 6130-01-307-0926
NSN 6685-01-270-6312