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 6650-01-366-7811
NSN 6240-01-500-9461
NSN 6220-01-515-8722
NSN 5996-01-172-1469
NSN 6150-00-144-7115
NSN 6130-01-449-0782
NSN 6150-01-445-8959
NSN 5930-01-029-8342
NSN 5990-01-544-4360
NSN 5985-01-419-1463
NSN 4140-01-625-7713
NSN 5920-01-604-3160