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 6150-01-359-0451
NSN 6645-00-550-7395
NSN 6105-00-670-2626
NSN 4140-01-290-9361
NSN 5960-01-641-5493
NSN 6620-00-451-8783
NSN 5965-01-651-5165
NSN 6650-00-872-0942
NSN 5985-01-274-9262
NSN 5960-01-541-9884
NSN 6685-00-218-1229
NSN 6685-00-725-3322