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 5945-01-236-0413
NSN 2925-01-589-9136
NSN 5998-01-047-5045
NSN 5925-01-186-8270
NSN 5950-00-513-6474
NSN 6610-01-337-4640
NSN 5950-00-771-4882
NSN 5950-01-317-6976
NSN 4140-01-406-3292
NSN 6645-00-684-1273
NSN 7035-00-574-4223
NSN 5985-00-973-5833