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 6645-01-574-6160
NSN 5915-00-401-6740
NSN 5960-01-210-9762
NSN 6240-00-455-7640
NSN 5998-00-006-0599
NSN 6645-01-116-9634
NSN 5985-01-631-0252
NSN 5960-01-232-7447
NSN 6135-01-380-4396
NSN 5990-01-282-4617
NSN 5998-00-583-5541
NSN 6650-01-190-2304