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 5835-01-507-0731
NSN 5960-01-614-0489
NSN 5975-01-377-4878
NSN 6320-01-393-7022
NSN 5930-01-447-0639
NSN 4140-01-148-9867
NSN 7035-00-371-7749
NSN 6145-01-170-1389
NSN 5975-01-563-1679
NSN 5960-01-121-4105
NSN 6240-01-586-6204
NSN 6135-01-378-2324