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 5960-00-636-4834
NSN 6220-01-443-5310
NSN 5950-01-354-7266
NSN 5910-01-534-5054
NSN 2925-00-707-6770
NSN 6150-01-445-1410
NSN 5965-01-353-3725
NSN 5965-01-440-9898
NSN 5975-01-268-0474
NSN 5990-01-206-8895
NSN 6620-01-611-7907
NSN 6650-01-243-3308