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 5930-01-149-9882
NSN 6240-01-222-8906
NSN 4140-00-262-9921
NSN 5910-00-216-4726
NSN 6320-00-242-3300
NSN 5998-00-773-5175
NSN 7035-01-534-7074
NSN 5945-01-492-5280
NSN 5905-01-327-0012
NSN 5895-00-417-5529
NSN 5935-00-236-7957
NSN 5910-01-388-2895