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 6145-01-536-7644
NSN 6620-01-583-8155
NSN 5915-01-411-5355
NSN 6610-00-862-1567
NSN 7035-00-470-4977
NSN 6320-01-141-3791
NSN 5910-01-337-4921
NSN 5965-01-322-3271
NSN 5935-00-133-3029
NSN 5960-01-390-5961
NSN 5990-01-386-5561
NSN 5910-01-178-4229