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 6650-01-144-2509
NSN 6240-01-613-2503
NSN 5935-01-097-4968
NSN 5996-00-296-3569
NSN 5965-01-165-9787
NSN 6105-00-196-4957
NSN 6130-01-493-1817
NSN 5920-00-066-6885
NSN 5996-00-190-3384
NSN 5855-00-885-8452
NSN 6220-00-503-2831
NSN 6150-00-104-4528