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 5950-00-552-1991
NSN 6650-00-726-4242
NSN 5930-01-378-3411
NSN 5950-00-771-4882
NSN 6320-01-185-3857
NSN 5855-01-236-9645
NSN 5930-00-206-0210
NSN 5835-01-632-6627
NSN 5965-01-184-2477
NSN 6105-01-123-1215
NSN 6320-01-451-0821
NSN 5960-00-145-9361