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 6135-01-141-4916
NSN 5965-00-226-0209
NSN 6130-01-566-6647
NSN 5905-00-995-4671
NSN 4140-01-051-4428
NSN 5960-01-068-4003
NSN 6610-00-862-5901
NSN 6610-00-140-1719
NSN 5965-01-392-1761
NSN 4140-01-361-8175
NSN 5930-01-149-2573
NSN 5915-01-317-4682