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 6240-01-444-2227
NSN 6620-01-322-8382
NSN 5996-01-464-4359
NSN 6110-00-971-2035
NSN 5835-00-473-1010
NSN 5998-01-357-6642
NSN 5935-01-421-4575
NSN 5945-00-904-4291
NSN 5999-01-154-9217
NSN 7035-00-763-6180
NSN 4140-01-644-9823
NSN 5915-01-242-9686