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 4140-00-907-6967
NSN 6110-01-330-8053
NSN 7035-01-227-2546
NSN 5920-00-269-6178
NSN 5998-01-133-1935
NSN 5996-01-337-6190
NSN 5835-01-350-0566
NSN 6105-00-464-6087
NSN 6150-00-272-7949
NSN 6130-00-053-8382
NSN 5925-01-461-3594
NSN 5835-00-518-4507