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 6320-01-247-0898
NSN 5960-01-142-1995
NSN 6645-01-388-0391
NSN 5905-01-313-1337
NSN 5910-01-167-8473
NSN 5855-01-359-5727
NSN 5945-01-314-6344
NSN 5835-00-443-1079
NSN 5950-00-450-6824
NSN 6685-00-999-2503
NSN 6645-00-274-5670
NSN 5935-01-346-4153