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 5990-01-368-2604
NSN 6130-01-652-0154
NSN 5915-00-003-3569
NSN 6135-00-485-7402
NSN 6105-01-100-1857
NSN 5999-01-432-2737
NSN 6145-01-475-9052
NSN 5965-01-187-0941
NSN 5950-00-608-6352
NSN 6240-01-499-1748
NSN 5835-00-257-2852
NSN 5990-00-082-3107