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 6220-01-226-6443
NSN 5945-00-459-0826
NSN 6650-01-097-6814
NSN 5975-01-134-3441
NSN 5905-00-932-5594
NSN 5915-00-577-6179
NSN 6130-01-022-7535
NSN 5996-00-127-3325
NSN 5965-00-761-4666
NSN 6620-00-155-2608
NSN 2925-01-353-2432
NSN 5960-01-468-6508