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 5950-01-335-3442
NSN 6150-01-604-0081
NSN 5925-00-488-2741
NSN 6150-01-321-7927
NSN 5998-00-602-8284
NSN 5930-01-100-6776
NSN 6135-00-911-9321
NSN 5835-00-909-8088
NSN 6650-01-347-2291
NSN 6135-01-386-5709
NSN 5855-00-256-5562
NSN 5930-01-445-0868