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 5945-00-952-2511
NSN 5996-01-200-9628
NSN 5965-01-414-4345
NSN 5960-01-533-5162
NSN 2925-01-544-4880
NSN 5965-01-217-0310
NSN 5930-00-446-2946
NSN 5945-01-093-9651
NSN 2925-01-134-9175
NSN 6145-01-215-0178
NSN 5925-00-806-7493
NSN 5998-01-358-7705