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 5998-00-335-9051
NSN 6620-01-343-4006
NSN 5930-01-174-7562
NSN 5960-01-236-3884
NSN 5945-00-258-6737
NSN 5935-00-111-6006
NSN 6320-01-371-3047
NSN 5996-01-109-1586
NSN 2925-00-682-5028
NSN 5910-01-643-4568
NSN 6110-00-135-6447
NSN 6320-01-134-7267