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 5996-00-441-9728
NSN 6620-01-164-9052
NSN 6130-01-468-0783
NSN 5965-00-083-8157
NSN 5965-00-458-7321
NSN 6685-01-521-4284
NSN 5998-00-110-6569
NSN 5999-00-203-5573
NSN 2925-00-829-9082
NSN 5999-00-177-2625
NSN 5930-01-324-3266
NSN 5920-01-296-5461