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 5990-01-069-8649
NSN 5965-01-091-1884
NSN 5990-00-605-0391
NSN 5950-00-284-5693
NSN 5945-01-423-2657
NSN 6130-01-552-1696
NSN 5925-01-607-3296
NSN 5895-01-459-7527
NSN 2925-01-629-9416
NSN 6130-01-419-8855
NSN 5905-01-067-2939
NSN 2925-00-714-3932