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 5985-01-356-7878
NSN 5905-01-324-6525
NSN 6150-00-011-0111
NSN 6620-01-135-4706
NSN 6320-00-456-0836
NSN 6240-01-566-2143
NSN 6105-01-543-3662
NSN 5915-01-108-6939
NSN 5996-01-587-7742
NSN 6135-01-416-3181
NSN 5950-00-862-5278
NSN 5975-00-802-1498