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 5915-00-340-1135
NSN 5945-01-475-5426
NSN 5996-01-141-6916
NSN 6645-01-023-7557
NSN 5935-00-682-4326
NSN 5998-01-423-8434
NSN 5915-01-205-2643
NSN 6645-01-136-9825
NSN 5985-01-458-0120
NSN 6130-00-136-9062
NSN 5855-00-878-8137
NSN 5998-00-689-9749