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 5925-00-917-0546
NSN 6320-00-779-5923
NSN 5895-01-071-6930
NSN 4140-00-155-8012
NSN 5935-00-637-2643
NSN 5925-00-078-9566
NSN 5935-01-555-4343
NSN 5835-00-092-1136
NSN 4140-01-202-7853
NSN 6110-01-554-7406
NSN 5960-01-579-9493
NSN 7035-01-338-9971