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 5925-01-539-7984
NSN 6320-01-481-7322
NSN 5930-00-657-0292
NSN 6240-00-132-5375
NSN 5990-01-370-6437
NSN 6620-01-606-2002
NSN 6610-00-245-6177
NSN 4140-00-427-6638
NSN 5960-01-221-9464
NSN 5990-01-188-7309
NSN 6130-00-139-6409
NSN 5930-01-350-0742