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 5930-01-222-0880
NSN 5835-01-616-6131
NSN 6650-01-487-6274
NSN 5998-01-491-2170
NSN 6135-01-142-2417
NSN 5998-00-046-5568
NSN 6645-01-448-8375
NSN 7035-00-500-7839
NSN 5930-01-631-4560
NSN 6130-00-351-4653
NSN 5855-01-147-4785
NSN 5960-00-009-2771