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 5945-01-370-1553
NSN 6650-00-610-3956
NSN 6240-00-871-6320
NSN 5935-01-571-0147
NSN 6320-01-246-4390
NSN 5925-00-788-0368
NSN 5975-01-321-1085
NSN 5998-01-265-1071
NSN 5930-00-618-0012
NSN 6645-00-342-5956
NSN 5835-01-416-6449
NSN 5975-01-408-2551