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 5960-01-189-5712
NSN 5915-00-189-1323
NSN 6240-01-566-7776
NSN 5905-00-803-0723
NSN 5855-00-058-1293
NSN 6145-01-099-4742
NSN 6620-01-068-4498
NSN 5998-01-378-7104
NSN 5930-00-211-4316
NSN 6610-01-493-6269
NSN 5935-00-496-2571
NSN 5905-01-142-7446