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 6240-01-171-6452
NSN 5855-00-408-2611
NSN 5998-01-161-0774
NSN 5950-01-487-8657
NSN 6220-00-320-7408
NSN 6135-01-334-3935
NSN 5945-01-143-9144
NSN 5998-01-111-7497
NSN 6620-01-514-8859
NSN 6610-01-028-7651
NSN 6135-01-334-3935
NSN 6650-01-611-2795