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 6220-00-572-1231
NSN 5950-00-061-6110
NSN 6150-01-296-1150
NSN 5925-01-330-6518
NSN 6105-00-497-2873
NSN 6685-00-634-9964
NSN 6650-01-302-8468
NSN 5935-00-014-1056
NSN 5996-01-207-9107
NSN 5998-00-830-1584
NSN 5985-01-503-0662
NSN 4140-00-640-6608