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 5920-00-177-2269
NSN 5905-01-097-7872
NSN 5910-01-497-9990
NSN 5855-00-930-6336
NSN 4140-01-132-9259
NSN 4140-00-365-2531
NSN 5930-01-185-0633
NSN 7035-01-085-5955
NSN 5930-01-538-4402
NSN 6240-00-452-5241
NSN 5985-01-433-5992
NSN 5998-01-498-9995