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 5998-01-458-1061
NSN 7035-01-408-3699
NSN 5855-00-237-4088
NSN 5996-01-412-0813
NSN 6610-00-186-9180
NSN 6135-00-321-6707
NSN 5930-00-674-2938
NSN 5925-01-549-7714
NSN 5920-00-862-5820
NSN 5855-01-513-9601
NSN 6650-01-341-5330
NSN 6620-01-508-9702