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 6685-01-634-0611
NSN 6220-01-573-6204
NSN 5905-01-462-0685
NSN 5835-01-012-7667
NSN 5999-01-535-6138
NSN 6110-01-075-5354
NSN 5920-00-629-0442
NSN 6110-00-161-4115
NSN 5895-00-394-6875
NSN 6685-01-055-7384
NSN 6110-01-532-8261
NSN 5999-00-226-7859