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 4140-01-213-1941
NSN 5996-01-551-1907
NSN 5965-00-803-1502
NSN 5935-00-171-3129
NSN 5895-01-343-8553
NSN 5960-01-406-4136
NSN 5855-01-076-9369
NSN 5855-01-383-6860
NSN 5990-00-226-1152
NSN 5835-00-373-2671
NSN 5925-00-658-9609
NSN 7035-01-479-1840