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 5835-01-069-5433
NSN 6620-01-053-6650
NSN 5930-00-802-6839
NSN 6610-00-608-1907
NSN 6110-00-843-0498
NSN 6145-01-518-8763
NSN 7035-01-538-2798
NSN 5935-01-233-1547
NSN 5835-00-711-3371
NSN 5975-01-523-5360
NSN 5999-01-336-9216
NSN 5855-00-228-8446