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 5960-01-170-4057
NSN 5998-00-205-2951
NSN 5998-01-127-4887
NSN 5996-01-590-9918
NSN 6620-01-380-4882
NSN 6105-01-484-2167
NSN 5965-01-393-8290
NSN 6620-01-658-2480
NSN 6685-00-158-5584
NSN 5835-01-087-5611
NSN 6105-01-480-8567
NSN 6240-00-788-6972