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 6620-01-132-7281
NSN 5895-01-552-3244
NSN 5945-01-176-9101
NSN 5945-01-381-1356
NSN 5950-01-395-0039
NSN 5975-00-156-5737
NSN 5945-01-236-5000
NSN 5975-00-683-5869
NSN 7035-01-469-5854
NSN 5985-01-452-2118
NSN 5935-00-802-4570
NSN 6135-00-951-2890