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 6150-01-056-7146
NSN 6105-01-203-8909
NSN 6650-00-702-3560
NSN 6610-01-586-4255
NSN 2925-00-247-6248
NSN 5990-00-591-3793
NSN 5935-01-532-4945
NSN 6645-01-629-9657
NSN 6650-01-479-1297
NSN 6150-01-214-4742
NSN 5998-00-947-3796
NSN 6650-00-272-2271