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 4140-01-040-1700
NSN 5895-00-473-3707
NSN 5895-01-023-8446
NSN 5910-01-298-1805
NSN 5835-00-630-2775
NSN 2925-01-218-0153
NSN 5950-01-514-1286
NSN 5925-00-242-6827
NSN 6320-01-056-1164
NSN 5990-01-248-0108
NSN 5950-01-098-6091
NSN 6220-01-157-9062