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 5950-01-064-6028
NSN 6620-00-232-2048
NSN 6220-01-075-3506
NSN 5920-01-327-7125
NSN 5950-01-450-7442
NSN 5935-01-382-4981
NSN 5998-00-015-1281
NSN 5835-00-870-7034
NSN 5998-01-023-0732
NSN 6685-00-169-1654
NSN 5910-00-241-9577
NSN 6145-01-576-9609