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 5905-01-431-6863
NSN 6645-01-143-0137
NSN 6645-01-016-7706
NSN 5998-01-106-2701
NSN 6620-01-641-4122
NSN 6320-01-332-7020
NSN 5950-01-632-5470
NSN 5835-01-462-5983
NSN 6610-00-581-0771
NSN 5910-01-391-7180
NSN 5950-01-006-2809
NSN 6620-01-436-5661