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 5930-00-206-0210
NSN 6150-01-369-9942
NSN 6110-01-483-0299
NSN 6240-01-420-1667
NSN 6145-00-222-1356
NSN 6620-01-314-8990
NSN 6645-01-185-4061
NSN 6150-01-378-7654
NSN 6145-01-413-3286
NSN 5960-00-960-6805
NSN 5835-01-478-9428
NSN 5999-01-187-2096