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 5998-01-461-0286
NSN 6620-01-412-7426
NSN 5855-00-256-5562
NSN 4140-01-444-0543
NSN 5945-01-462-1555
NSN 5998-01-433-2531
NSN 5950-01-159-2619
NSN 6135-00-613-1068
NSN 6150-01-595-7669
NSN 5915-00-538-4246
NSN 4140-01-433-6573
NSN 6130-01-400-6123