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 5945-00-908-5727
NSN 5920-00-391-6252
NSN 6240-01-145-4916
NSN 2925-01-564-8043
NSN 5920-00-579-8434
NSN 6150-01-597-4874
NSN 5855-00-631-4565
NSN 6110-00-797-7559
NSN 6110-01-047-1330
NSN 5835-00-984-1233
NSN 6610-01-290-2627
NSN 5996-01-472-9419