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 5950-00-520-2844
NSN 4140-00-192-3811
NSN 6685-00-079-0313
NSN 6650-01-423-2834
NSN 4140-01-158-1401
NSN 6145-01-266-3160
NSN 6240-00-187-4306
NSN 5895-01-317-3986
NSN 6240-01-572-6003
NSN 5905-01-141-2852
NSN 5996-00-211-7010
NSN 5910-00-465-8805