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 6645-00-445-8143
NSN 6130-01-178-8921
NSN 5835-01-529-3050
NSN 5985-00-782-5278
NSN 6240-00-235-5159
NSN 5999-01-515-3665
NSN 2925-00-724-3140
NSN 5998-00-135-0500
NSN 5920-01-320-2494
NSN 5930-01-347-5836
NSN 6610-00-552-6332
NSN 5999-00-795-8032