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 6150-00-179-0187
NSN 6240-01-124-0037
NSN 2925-00-021-9580
NSN 5915-01-602-7747
NSN 6320-00-994-0179
NSN 6685-00-215-0557
NSN 5999-01-534-3490
NSN 5920-01-174-2579
NSN 5945-01-346-1129
NSN 6620-01-276-9825
NSN 6240-01-467-9719
NSN 6240-01-595-6812