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 6685-00-831-5989
NSN 6650-01-225-0176
NSN 6320-01-357-3222
NSN 5996-01-187-8571
NSN 6610-01-259-1067
NSN 4140-00-417-8838
NSN 5945-00-765-9501
NSN 5999-01-594-3428
NSN 5835-00-198-4936
NSN 5998-00-241-2412
NSN 5975-00-681-8707
NSN 5855-01-085-5354