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 5960-01-068-6196
NSN 5960-01-583-4737
NSN 5950-01-504-1230
NSN 5925-00-554-4114
NSN 4140-01-595-3827
NSN 5930-01-535-6865
NSN 6610-00-939-6510
NSN 5910-00-362-6687
NSN 4140-01-589-5955
NSN 5965-01-115-4068
NSN 5925-01-483-3361
NSN 5920-00-587-6935