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 4140-00-857-9970
NSN 6150-01-607-0154
NSN 5930-00-584-0562
NSN 5855-01-258-5161
NSN 5965-00-964-1756
NSN 5999-01-371-6564
NSN 6220-01-298-6539
NSN 6130-00-662-8557
NSN 6130-00-260-1791
NSN 4140-01-188-8160
NSN 5915-01-543-9217
NSN 6685-01-197-7386