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 5895-01-139-6921
NSN 5910-00-497-1152
NSN 6620-01-438-0415
NSN 6135-01-469-7574
NSN 5915-01-133-7658
NSN 5925-00-057-6762
NSN 5950-01-145-4510
NSN 5960-01-106-3086
NSN 5945-00-778-4821
NSN 5945-00-176-4750
NSN 5996-01-381-4440
NSN 5996-01-583-6678