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 5920-01-009-1307
NSN 5945-00-579-0243
NSN 6110-00-053-9986
NSN 6150-01-268-6127
NSN 6650-01-206-5857
NSN 6620-01-611-7907
NSN 5975-01-245-4155
NSN 6220-00-285-8104
NSN 5930-00-217-2984
NSN 6240-00-187-4306
NSN 6645-00-283-6794
NSN 6620-01-010-7337