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 5990-01-204-7576
NSN 5990-01-268-6767
NSN 5910-00-416-6871
NSN 5985-00-655-1934
NSN 6220-01-431-7915
NSN 5855-01-274-5311
NSN 5935-01-447-4415
NSN 5960-01-506-7039
NSN 6645-01-308-0227
NSN 5999-01-363-5755
NSN 5975-00-899-4606
NSN 5855-01-475-7061