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 6620-01-567-6991
NSN 6610-01-192-6478
NSN 5935-00-011-8349
NSN 5998-01-515-8274
NSN 5975-01-221-4281
NSN 5910-00-759-1374
NSN 5920-01-527-5388
NSN 6150-00-572-3229
NSN 6620-01-417-3314
NSN 5999-01-273-3599
NSN 5930-01-486-3499
NSN 5855-01-462-5150